Description.—Rye is much more largely grown and used in European countries that in America. In appearance it closely resembles wheat, although somewhat darker in color and smaller in size. Bread made from rye constitutes the staple food of the people in many parts of Europe. In nutritive value such bread nearly equals that made from wheat, but it has an acid taste not relished by persons unaccustomed to its use.
Rye is found in market deprived of its husk and crushed or rolled, and also in the form of meal and flour.
Rolled Rye.—Into three parts water boiling in the inner dish of a double boiler, stir one part rolled rye. Boil rapidly until set, stirring meanwhile, then place in the outer boiler, and cook for three or more hours.
Rye Mush.—Stir a cupful of rye meal to a smooth batter with a cupful of water, then turn it slowly into three cupfuls of water, which should be boiling on the range, in the inner dish of a double boiler. Stir until thickened, then place in the outer boiler, and cook for an hour or longer.
Description.—There can be little doubt that maize is of American origin. The discoverers of the new world found it cultivated by the aborigines, and from the fact that corn was the generic term then largely used to designate grain (in old English, "corn" means grain), they named it "Indian corn." Since that time it has been carried to nearly every part of the globe, and probably it is more extensively used than any other one of the cereals, with the exception of rice. This is undoubtedly due to the fact that it is the most prolific of the grains, and is adapted to the widest range of climate.
Maize was the chief food of the slaves of Brazil, as it used to be of those in our own Southern States, and is very largely consumed in Mexico and Peru. It was used very little in Europe until the Irish famine in 1847; since then, it has become a staple food with the poorer classes.
The varieties of corn are almost too numerous to be counted. For general purposes, however, they may be classified as field corn, sweet corn, and pop corn.
Corn is characterized by an excess of fatty matter, containing upwards of three times the amount of that element to be found in wheat. Corn requires stronger powers of digestion than wheat, and is unsuited to some stomachs.
The skin of the corn kernel is thin, and when subjected to milling processes, is included in the grinding. When well ground, it can be digested, with the exception of the siliceous coating.
Sweet corn and some of the field varieties, form a nutritious and favorite food while green. The mature grain is used in many forms. The whole grain, hulled, is an agreeable food. Hulled, broken, or split to various degrees of fineness, it is known according to the size to which the grain has been reduced as hominy, fine hominy, or grits; or, if finer still, as samp. Subjected to a process of still finer trituration, it forms meal. Cornstarch consists of the farinaceous portions of the grain.
On account of the large proportion of fatty matter contained in maize, it acquires, if kept for some time and unpleasant, rancid taste, occasioned by the usual change which takes place in fat when exposed to the atmosphere.
The new process granular meal, which is prepared from corn dried for a long period before grinding, becomes rank less quickly than that ground in the old way.
Maize meal is very largely consumed in the form of mush or porridge. This, in Ireland, is termed "stirabout;" in Italy it is called "polenta;" and in British Honduras it is known as "corn lob."
General Suggestions for Cooking—Most of the various preparations from maize require prolonged cooking to render them wholesome; this is equally true respecting mushes prepared from samp or meal, a dish which unfortunately some cook in bygone days saw fit to term "hasty pudding." Unthinking people since, supposing it to have been so named because of the little time required to cook it, have commonly prepared it in fifteen or twenty minutes, whereas from one to two hours, or even longer, are necessary to cook it properly. Hulled corn, hominy, and grits, all require prolonged cooking. The time for cooking these preparations may be somewhat lessened if they are previously soaked over night. They should, however, be cooked in the same water in which they are soaked.
Corn meal mush.—stir together one pint of cornmeal, one tablespoonful of flour, and one pint of cold milk. Turn this slowly, stirring well meanwhile, into one quart of boiling water, which should not cease to boil during the introduction of the batter. Cook three or four hours. If milk is not obtainable, water alone may be used, in which case two tablespoonfuls of flour will be needed. Cook in a double boiler.
Corn Meal Mush with Fruit.—Mush prepared in the above manner may have some well-steamed raisins or chopped figs added to it just before serving.
Corn meal cubes.—Left-over corn meal mush may be made into an appetizing dish by first slicing into rather thick slices, then cutting into cubes about one inch squares. Put the cubes into a tureen and turn over them a quantity of hot milk or cream. Cover the dish, let them stand until thoroughly heated through, then serve.
Browned Mush.—Slice cold corn meal mush rather thin, brush each slice with thick, sweet cream, and brown in a moderate oven until well heated through.
Samp.—Use one part of samp to four and one half parts of boiling water. It is the best plan to reserve enough of the water to moisten the samp before adding it to the boiling water, as it is much less likely to cook in lumps. Boil rapidly, stirring continuously, until the mush has well set, then slowly for from two to three hours.
Cerealine Flakes.—Into one measure of boiling liquid stir an equal measure of cerealine flakes, and cook in a double boiler from one half to three fourths of an hour.
Hulled Corn.—To Hull the Corn.—Put enough wood ashes into a large kettle to half fill it; then nearly fill with hot water, and boil ten minutes. Drain off the water from the ashes, turn it into a kettle, and pour in four quarts of clean, shelled field corn, white varieties preferred. Boil till the hulls rub off. Skim the corn out of the lye water, and put it into a tub of fresh cold water. To remove the hulls, scrub the corn well with a new stiff brush broom kept for the purpose, changing the water often. Put through half a dozen or more waters, and then take the corn out by handfuls, rubbing each well between the hands to loosen the remaining hulls, and drop again into clear water. Pick out all hulls. Cleanse the corn through several more waters if it is to be dried and kept before using. Well hulled corn is found in the markets.
To Cook.—If it is to be cooked at once, it should be parboiled in clear water twice, and then put into new water and cooked till tender. Itshould be nearly or quite dry when done. It may be served with milk or cream.
Coarse Hominy.—For coarse hominy use four parts of water or milk and water to one of grain. It is best steamed or cooked in a double boiler, though it may be boiled in a kettle over a slow fire. The only objection to this method is the need of frequent stirring to prevent sticking, which breaks and mashes the hominy. From four to five hours' slow cooking will be necessary, unless the grain has been previously soaked; then about one hour less will be required.
Fine Hominy or Grits.—This preparation is cooked in the same manner as the foregoing, using three and one half or four parts of water to one of the grain. Four or five hours will be necessary for cooking the unsoaked grits.
Popped Corn.—The small, translucent varieties of maize known as "pop corn," possessed the property, when gently roasted, of bursting open, or turning inside out, a process which is owing to the following facts: Corn contains an excess of fatty matter. By proper means this fat can be separated from the grain, and it is then a thick, pale oil. When oils are heated sufficiently in a vessel closed from the air, they are turned into gas, which occupies many times the bulk of the oil. When pop corn is gradually heated, and made so hot that the oil inside of the kernel turns to gas, being unable to escape through the hull of the kernel, the pressure finally becomes strong enough to burst the grain, and the explosion is so violent as to shatter it in a most curious manner.
Popped corn forms an excellent food, the starch of the grain being will cooked. It should, however, be eaten in connection with other food at mealtime, and not as a delicacy between meals. Ground pop corn is considered a delectable dish eaten with milk or cream; it also forms the base of several excellent puddings.
To pop the corn, shell and place in a wire "popper" over a bed of bright coals, or on the top of a hot stove; stir or shake continuously, so that each kernel may be subjected to the same degree of heat on all sides, until it begins to burst open. If a popper is not attainable, a common iron skillet covered tightly, and very lightly oiled on the bottom, may be used for the purpose. The corn must be very dry to begin with, and if good, nearly every kernel will pop open nicely. It should be used within twenty-four hours after popping.
Description.—Macaroni is a product of wheat prepared from a hard, clean, glutenous grain. The grain is ground into a meal calledsemolina, from which the bran is excluded. This is made into a tasty dough by mixing with hot water in the proportion of two thirdssemolinato one third water. The dough after being thoroughly mixed is put into a shallow vat and kneaded and rolled by machinery. When well rolled, it is made to assume varying shapes by being forced by a powerful plunger through the perforated head of strong steel or iron cylinders arranged above a fire, so that the dough is partially baked as it issues from the holes. It is afterwards hung over rods or laid upon frames covered with cloth, and dried. It is called by different names according to its shape. If in the shape of large, hollow cylinders, it ismacaroni;if smaller in diameter, it isspaghetti;if fine,vermicelli;if the paste is cut into fancy patterns, it is termedpasta d'Italia.
Macaroni was formerly made only in Italy, but at present is manufactured to a considerable extent in the United States. The product, however, is in general greatly inferior to that imported from Italy, owing to the difference in the character of the wheat from which it is made, the Italian macaroni being produced from a hard, semi-translucent wheat, rich in nitrogenous elements, and which is only grown successfully in a hot climate. Like all cereal foods, macaroni should be kept in a perfectly dry storeroom.
To Select Macaroni.—Good macaroni will keep in good condition for years. It is rough, elastic, and hard; while the inferior article is smooth, soft, breaks easily, becomes moldy with keeping. Inferior macaroni contains a large percentage of starch, and but a small amount of gluten. When put into hot water, it assumes a white, pasty appearance, and splits in cooking. Good macaroni when put into hot water absorbs a portion of the water, swells to nearly double its size, but perfectly retains its shape. Inferior macaroni is usually sold a few cents cheaper per pound than the genuine article. It containsa much smaller amount of gluten. The best quality of any shape one pleases can be bought in most markets for ten or fifteen cents a pound.
To Prepare and Cook Macaroni.—Do not wash macaroni. If dusty, wipe with a clean, dry cloth. Break into pieces of convenient size. Always put to cook in boiling liquid, taking care to have plenty of water in the saucepan (as it absorbs a large quantity), and cook until tender. The length of time required may vary from twenty minutes, if fresh, to one hour if stale. When tender, turn into a colander and drain, and pour cold water through it to prevent the tubes from sticking together. The fluid used for cooking may be water, milk, or a mixture of both; also soup stock, tomato juice, or any preferred liquid.
Macaroni serves as an important adjunct to the making of various soups, and also forms the basis of other palatable dishes.
Home-Made Macaroni.—To four cupfuls of flour, add one egg well beaten, and enough water to make a dough that can be rolled. Roll thin on a breadboard and cut into strips. Dry in the sun. The best arrangement for this purpose is a wooden frame to which a square of cheese-cloth has been tightly tacked, upon which the macaroni may be laid in such a way as not to touch, and afterwards covered with a cheese-cloth to keep off the dust during the drying.
Boiled Macaroni.—Break sticks of macaroni into pieces about an inch in length, sufficient to fill a large cup; put it into boiling water and cook until tender. When done, drained thoroughly, then add a pint of milk, part cream if it can be afforded, a little salt and one well-beaten egg; stir over the fire until it thickens, and serve hot.
Macaroni with Cream Sauce.—Cook the macaroni as directed in the proceeding, and serve with a cream sauce prepared by heating a scant pint of rich milk to boiling, in a double boiler. When boiling, add a heaping tablespoonful of flour, rubbed smoothed in a little milk and one fourth teaspoonful of salt. If desired, the sauce may be flavored by steeping in the milk before thickening for ten or fifteen minutes, a slice of onion or a few bits of celery, and then removing with a fork.
Macaroni with Tomato Sauce.—Break a dozen sticks of macaroni into two-inch lengths, and drop into boiling milk and water, equal parts. Letit boil for an hour, or until perfectly tender. In the meantime prepare the sauce by rubbing a pint of stewed or canned tomatoes through a colander to remove all seeds and fragments. Heat to boiling, thicken with a little flour; a tablespoonful to the pint will be about the requisite proportion. Add salt and if desired, a half cup of very thin sweet cream. Dish the macaroni into individual dishes, and serve with a small quantity of the sauce poured over each dish.
Macaroni Baked with Granola.—Break macaroni into pieces about an inch in length sufficient to fill a large cup, and cook until tender in boiling milk and water. When done, drain and put a layer of the macaroni in the bottom of an earthen pudding dish, and sprinkle over it a scant teaspoonful of granola. Add a second and third layer and sprinkle each with granola; then turn over the whole a custard sauce prepared by mixing together a pint of milk, the well beaten yolks of two eggs or one whole egg, and one-fourth of a teaspoonful of salt. Care should be taken to arrange the macaroni in layers loosely, so that the sauce will readily permeate the whole. Bake for a few minutes only, until the custard has well set, and serve.
Eggs and macaroni.—Break fifteen whole sticks of macaroni into two-inch lengths, and put to cook in boiling water. While the macaroni is cooking, boil the yolks of four eggs until mealy. The whole egg may be used if caught so the yolks are mealy in the whites simply jellied, not hardened. When the macaroni is done, drain and put a layer of it arranged loosely in the bottom of an earthen pudding dish. Slice the cooked egg yolks and spread a layer of them over the macaroni. Fill the dish with alternate layers of macaroni and egg, taking care to have the top layer of macaroni. Pour over the whole a cream sauce prepared as follows: Heat one and three fourths cup of rich milk to boiling, add one fourth teaspoonful of salt and one heaping spoonful of flour rubbed smooth in a little cold milk. Cook until thickened, then turn over the macaroni. Sprinkle the top with grated bread crumbs, and brown in a hot oven for eight or ten minutes. Serve hot.
Sir Isaac Newton, when writing his grail work, "Principia," lived wholly upon a vegetable, diet.
Sir Isaac Newton, when writing his grail work, "Principia," lived wholly upon a vegetable, diet.
ROBERT COLLYER once remarked; "One great reason why I never had a really sick day in my life was that as boy I lived on oatmeal and milk and brown bread, potatoes and a bit of meat when I could get it, and then oatmeal again."
ROBERT COLLYER once remarked; "One great reason why I never had a really sick day in my life was that as boy I lived on oatmeal and milk and brown bread, potatoes and a bit of meat when I could get it, and then oatmeal again."
HOT-WEATHER DIET.—The sultry period of our summer, although comparatively slight and of short duration, is nevertheless felt by some people to be extremely oppressive, but this is mainly due to the practice of eating much animal food or fatty matters, conjoined as it often is with the habit of drinking freely of fluids containing more or less alcoholics. Living on cereals, vegetables, and fruits, and abstaining from alcoholic drinks, the same persons would probably enjoy the temperature, and be free from the thirst which is the natural result of consuming needlessly heating food.—Sir Henry Thompson.
HOT-WEATHER DIET.—The sultry period of our summer, although comparatively slight and of short duration, is nevertheless felt by some people to be extremely oppressive, but this is mainly due to the practice of eating much animal food or fatty matters, conjoined as it often is with the habit of drinking freely of fluids containing more or less alcoholics. Living on cereals, vegetables, and fruits, and abstaining from alcoholic drinks, the same persons would probably enjoy the temperature, and be free from the thirst which is the natural result of consuming needlessly heating food.—Sir Henry Thompson.
Mistress(arranging for dinner)—"Didn't the macaroni come from the grocer's, Bridget?"Bridget—"Yis, mum, but oi sint it back. Every won av thim leetle stims wuz impty."
Mistress(arranging for dinner)—"Didn't the macaroni come from the grocer's, Bridget?"
Bridget—"Yis, mum, but oi sint it back. Every won av thim leetle stims wuz impty."
Some years since, a great railroad corporation in the West, having occasion to change the gauge of its road throughout a distance of some five hundred miles, employed a force of 3,000 workmen upon the job, who worked from very early in the morning until late at night. Alcoholic drinks were strictly prohibited, but a thin gruel made of oatmeal and water was kept on hand and freely partaken of by the men to quench their thirst. The results were admirable; not a single workmen gave out under the severe strain, and not one lost a day from sickness. Thus this large body of men were kept well and in perfect strength and spirits, and the work was done in considerably less time than that counted on for its completion.
Some years since, a great railroad corporation in the West, having occasion to change the gauge of its road throughout a distance of some five hundred miles, employed a force of 3,000 workmen upon the job, who worked from very early in the morning until late at night. Alcoholic drinks were strictly prohibited, but a thin gruel made of oatmeal and water was kept on hand and freely partaken of by the men to quench their thirst. The results were admirable; not a single workmen gave out under the severe strain, and not one lost a day from sickness. Thus this large body of men were kept well and in perfect strength and spirits, and the work was done in considerably less time than that counted on for its completion.
In Scotch households oatmeal porridge is as inevitable as breakfast itself, except perhaps on Sundays, as this anecdote will illustrate. A mother and child were passing along a street in Glasgow, when this conversation was overheard:—"What day is the morn, mither?""Sabbath, laddie.""An' will wi hae tea to breakfast, mither?""Aye, laddie, gin we're spared.""An' gin we're no spared, will we hae parrich?"
In Scotch households oatmeal porridge is as inevitable as breakfast itself, except perhaps on Sundays, as this anecdote will illustrate. A mother and child were passing along a street in Glasgow, when this conversation was overheard:—
"What day is the morn, mither?"
"Sabbath, laddie."
"An' will wi hae tea to breakfast, mither?"
"Aye, laddie, gin we're spared."
"An' gin we're no spared, will we hae parrich?"
BREADSTUFFS AND BREADMAKING
BREADSTUFFS AND BREADMAKING
Although the grains form most nutritious and palatable dishes when cooked in their unground state, this is not always the most convenient way of making; use of them. Mankind from earliest antiquity has sought to give these wonderful products of nature a more portable and convenient form by converting them into what is termed bread, a word derived from the verbbray, to pound, beat, or grind small, indicative of the ancient manner of preparing the grain for making bread. Probably the earliest form of bread was simply the whole grain moistened and then exposed to heat. Afterward, the grains were roasted and ground, or pounded between stones, and unleavened bread was made by mixing this crude flour with water, and baking in the form of cakes. Among the many ingenious arrangements used by the ancients for baking this bread, was a sort of portable oven in shape something like a pitcher, in the inside of which a fire was made. When the oven was well heated, a paste made of meal and water was applied to the outside. Such bread wasbaked very quickly and taken off in small, thin sheets like wafers. A flat cake was the common form in which most of the bread of olden times was baked; being too brittle to be cut with a knife, the common mode of dividing it was by breaking and hence the expression "breaking bread" so common in Scripture.
Various substances have been and are employed for making this needful article. Until the last few decades, barley was the grain most universally used. Chestnuts, ground to a flour, are made into bread in regions where these nuts abound. Quite recently, an immense peanut crop in the Southern States was utilized for bread-making purposes. In ancient times, the Thracians made to bread from a flour made from thewater coltran, a prickly root of triangular form. In Syria, mulberries were dried and grounded to flour. Rice, moss, palm tree piths, and starch producing roots are used by different nationalities in the preparation of bread. In many parts of Sweden, bread is made from dried fish, using one half fish flour and one half barley flour; and in winter, flour made from the bark of trees is added. Desiccated tomatoes, potatoes, and other vegetables are also mixed with the cereals for bread-making. In India, the lower classes make their bread chiefly from millet. Moss bread is made in Iceland from the reindeer moss, which toward autumn becomes soft, tender, and moist, with a taste like wheat bran. It contains a large quantity of starch, and the Icelanders gather, dry, pulverize it, and thus prepare it for bread-making. The ancient Egyptians often made their bread from equal parts of the whole grain and meal.
The breadstuff's most universally used among civilized nations at the present time are barley, rye, oats, maize, buckwheat, rice, and wheat, of which the last has acquired a decided preference.
If made in the proper manner and from suitable material, bread is, with the exception of milk, the article best fitted for the nourishment of the body, and if need be, can supply the place of all other foods. Good bread does not cloy the appetite as do many other articles of food, and the simplest bill offare which includes light, wholesome bread, is far more satisfying than an elaborate meal without it. Were the tables of our land supplied with good, nutritious, well-baked bread, there would be less desire for cake, pastry, and other indigestible particles, which, under the present system of cookery, are allowed to compensate for the inferior quality and poor preparation of more wholesome foods.
Bread has been proverbially styled the "staff of life." In nearly all ancient languages the entomology of the word "bread" signifies all, indicating; that the bread of earlier periods was in truth what it should be at the present time,—a staff upon which all the functions of life might with safety depend.
Notwithstanding the important part bread was designed to play in the economy of life, it would be hardly possible to mention another aliment which so universally falls below the standard either through the manner of its preparation or in the material used.
Bread, to answer the requirements of a good, wholesome article of food, beside being palatable, must be light, porous, and friable, so that it can be easily insalivated and digested. It should not contain ingredients which will in any way be injurious if taken into the system, but should contain as many as possible of the elements of nutrition. Wheat, the substance from which bread is most generally made, contains all the necessary food elements in proper proportions to meet the requirements of nutrition, and bread should also contain them. The flour, however, must be made from the whole grain of the wheat, with the exception of the outer husk.
What is ordinarily termed fine flour has a large part of the most nutritive properties of the grain left out, and unless this deficiency is made up by other foods, the use of bread made from such material will leave the most vital tissues of the body poorly nourished, and tend to produce innumerable bad results. People who eat bread made from fine white flour naturally crave the food elements which have been eliminated from the wheat, and are thus led to an excessive consumptionof meat, and the nerve-starvation and consequent irritability thus induced may also lead to the use of alcoholic drinks. We believe that one of the strongest barriers women could erect against the inroads of intemperance would be to supply the tables of the land with good bread made from flour of the entire wheat.
The superiority of bread made from the entire wheat or unbolted meal has been attested by many notable examples in history. In England, under the administration of William Pitt, there was for several years such a scarcity of wheat that to make it hold out longer, a law was passed by Parliament that the army should be supplied with bread made of unbolted flour. This occasioned much murmuring on the part of the soldiers, but nevertheless the health of the army improved so greatly as to be a subject of surprise. The officers and the physicians at last publicly declared that the soldiers had never before been so robust and healthy.
According to the eminent Prof. Liebig, whole-wheat bread contains 60 per cent more of the phosphate or bone forming material than does meat, and 200 per cent more gluten than white bread. To the lack of these elements in a food so generally used as white flour bread, is undoubtedly due the great prevalence of early decaying teeth, rickets, and other bone diseases. Indeed, so many are the evils attendant upon a continued use of fine flour bread that we can in a great measure agree with a writer of the last century who says, in a quaint essay still to be seen at the British Museum, that "fine flour, spirituous liquors, and strong ale-house beer are the foundations of almost all the poverty and all the evils that affect the labouring part of mankind."
Bread made from the entire wheat is looked upon with far more favor than formerly, and it is no longer necessary to use the crude products of the grain for its manufacture, since modern invention has worked such a revolution in milling processes that it is now possible to obtain a fine flour containing all the nutritious elements of the grain. The old-time millstone has been largely superceded by machinery with which the entiregrain may be reduced to fine flour without the loss of any of its valuable properties. To be sure, the manufacture of fine white flour of the old sort, is still continued, and doubtless will be continued so long as color takes precedence over food value. The improved processes of milling have, however, enabled the millers to utilize a much larger proportion of the nutritious elements of the grain than formerly, and still preserve that whiteness is so pleasing to many consumers. Although it is true that there are brands of white flour which possess a large percentage of the nutrient properties of the wheat, it is likewise true that flour which containsallthe nutritive elements isnotwhite.
Of flours made from the entire grain there are essentially two different varieties, that which is termedunbolted wheat mealorGrahamflour, and that calledwheat-berry, whole-wheat, orentire-wheatflour. The principal difference between the two consists in the preliminary treatment of the wheat kernel before reduction, Graham flour containing more or less of the flinty bran, which is wholly innutritious and to a sensitive stomach somewhat irritating. In the manufacture ofwholeorentire-wheat flour, the outer, flinty bran is first removed by special machinery, and then the entire grain pulverized, by some of approved method, to different grades of fineness. The absence of the indigestible bran renders the entire-wheat flour superior in this respect to Graham, though for many persons the latter is to preferred.
How to Select Flour.—The first requisite in the making of good bread is good flour. The quality of a brand of flour will of course depend much upon the kind of grain from which it is prepared—whether new or old, perfect, or deteriorated by rust, mold, or exposure, and also upon the thoroughness with which it has been cleansed from dust, chaff, and all foreign substances, as well as upon the method by which it is ground. It is not possible to judge with regard to all these particulars by the appearance of the flour, but in general, good flour will be sweet, dry, and free from any sour or musty smell or taste. Take up a handful, and if it falls from the hand light and elastic, it is pretty sure to be good. If it will retain the imprintof the fingers and falls and a compact mass or a damp, clammy, or sticky to the touch, it is by no means the best. When and knead a little of it between the fingers; if it works soft and sticky, it is poor. Good flour, when made into dough, is elastic, and will retain its shape. This elastic property of good flour is due to the gluten which it contains. The more gluten and the stronger it is, the better the flour. The gluten of good flour will swell to several times its original bulk, while that of poor flour will not.
In buying white flour, do not select that which is pure white with a bluish tinge, but that which is of a creamy, yellowish-white tint. While the kinds of flour that contain the entire nutritive properties of the wheat will necessarily be darker in color, we would caution the reader not to suppose that because flour is dark in color it is for that reason good, and rich in nutritive elements. There are many other causes from which flour may be dark, such as the use of uncleansed or dark varieties of wheat, and the large admixture of bran and other grains; many unscrupulous millers and flour dealers make use of this fact to palm off upon their unsuspecting customers an inferior article. Much of the so-called Graham flour is nothing more than poor flour mixed with bran, and is in every way inferior to good white flour. Fine flour or made from the entire wheat may generally be distinguished from a spurious article by taking a small portion into the mouth and chewing it. Raw flour made from the entire grain has a sweet taste, and a rich, nutty flavor the same as that experienced in chewing a whole grain of wheat, and produces a goodly quantity of gum or gluten, while a spurious article tastes flat and insipid like starch, or has a bitter, pungent taste consequent upon the presence of impurities. This bitter taste is noticeable in bread made from such flour. A given quantity of poor flour will not make as much bread as the same quantity of good flour, so that adulteration may also be detected in this way. Doubtless much of the prejudice against the use of whole-wheat flour has arisen from the use of a spurious article.
As it is not always possible to determine accurately without the aid of chemistry and a microscope whether flour is genuine, the only safe way is to purchase the product of reliable mills.
It is always best to obtain a small quantity of flour first, and put it to the test of bread-making; then, if satisfactory, purchase that brand so long as it proves good. It is true economy to buy a flour known to be good even though it may cost more than some others. It is not wise to purchase too large a quantity at once unless one has exceptionally good facilities for storage, as flour is subject to many deteriorating influences. It is estimated that a barrel of good flour contains sufficient bread material to last one person one year; and from this standard it can be easily estimated in what proportion it is best to purchase.
To Keep Flour.—Flour should always be kept in a tight receptacle, and in a cool, dry, well-ventilated place. It should not be allowed to remain in close proximity to any substances of strong odor, as it very readily absorbs odors and gaseous impurities. A damp atmosphere will cause it to absorb moisture, and as a result the gluten will lose some of its tenacity and become sticky, and bread made from the flour will be coarser and inferior in quality. Flour which has absorbed dampness from any cause should be sifted into a large tray, spread out thin and exposed to the hot sun, or placed in a warming oven for a few hours.
Deleterious Adulterations of Flour.—Besides the fraud frequently practiced of compounding whole-wheat flour from inferior mill products, white flour is sometimes adulterated—more commonly, however, in European countries that in this—with such substances as alum, ground rice, plaster of Paris, and whiting. Alum is doubtless the most commonly used of all these substances, for the reason that it gives the bread a whiter color and causes the flour to absorb and retain a larger amount of water than it would otherwise hold. This enables the user to make, from an inferior brand of flour, bread whichresembles that made from a better quality. Such adulteration is exceedingly injurious, as are other mineral substances used for a similar purpose.
The presence of alum in flour or bread may be detected in the following way: Macerate a half slice of bread in three or four tablespoonfuls of water; strain off the water, and add to it twenty drops of a strong solution of logwood, made either from the fresh chips or the extract. Then add a large teaspoonful of a strong solution of carbonate of ammonium. If alum is present, the mixture will change from pink to lavender blue.
TheJournal of Tradegives the following simple mode of testing for this adulterant: "Persons can test the bread they buy for themselves, by taking a piece of it and soaking it in water. Take this water and mix it with an equal part of fresh milk, and if the bread contains alum, the mixture will coagulate. If a better test is required, boil the mixture, and it will form perfect clot."
Whiting can be detected by dipping the ends of the thumb and forefinger in sweet oil and rubbing the flour between them. If whiting is present, the flour will become sticky like putty, and remain white; whereas pure flour, when so rubbed, becomes darker in color, but not sticky. Plaster of Paris, chalk, and other alkaline adulterants may be detected by a few drops of lemon juice: if either be present, effervescence will take place.
Chemistry of Bread-Making.—Good flour alone will not insure good bread. As much depends upon its preparation as upon the selection of material; for the very best of flour may be transformed into the poorest of bread through improper or careless preparation. Good bread cannot be produced at random. It is not the fruit of any luck or chance, but the practical result of certain fixed laws and principles to which all may conform.
The first step in the conversion of flour into bread is to incorporate with it a given amount of fluid, by which each atom of flour is surrounded with a thin film of moisture, in order to hydrate the starch, to dissolve the sugar and albumen, and todevelop the adhesiveness of the gluten, thus binding the whole into one coherent mass termeddough, a word from a verb meaning to wet or moisten. If nothing more be done, and this simple form of dough be baked, the starch granules will be ruptured by the heat and thus properly prepared for food; but the moistening will have developed the glue-like property of the gluten to the extent of firmly cementing the particles of flour together, so that the mass will be hard and tough, and almost incapable of mastication. If, however, the dough be thoroughly kneaded, rolled very thin, made into small cakes, and then quickly baked with sufficient heat, the result will be a brittle kind of bread termed unleavened bread, which, although it requires a lengthy process of mastication, is more wholesome and digestible than soft bread, which is likely to be swallowed insufficiently insalivated.
The gluten of wheat flour, beside being adhesive, is likewise remarkably elastic. This is the reason why wheat flour is much more easily made into light bread than the product of other cereals which contain less or a different quality of gluten. Now if while the atoms of flour are supplied with moisture, they are likewise supplied with some form of gaseous substance, the elastic walls of the gluten cells will become distended, causing the dough to "rise," or grow in bulk, and at the same time become light, or porous, in texture.
This making of bread light is usually accomplished by the introduction of air into the dough, or by carbonic acid gas generated within the mass, either before or during the baking, by a fermentative or chemical process.
When air is the agency used, the gluten, by its glue-like properties, catches and retains the air for a short period; and if heat is applied before the air, which is lighter than the dough, rises and escapes, it will expand, and in expanding distend the elastic glutinous mass, causing it to puff up or rise. If the heat is sufficient to harden the gluten quickly, so that the air cells throughout the whole mass become firmly fixed before the air escapes, the result will be a light, porous bread. If the heat is not sufficient, the air does not properly expand;or if before a sufficient crust is formed to retain the air and form a framework of support for the dough, the heat is lessened or withdrawn, the air will escape, or contract to its former volume, allowing the distended glutinous cell walls to collapse; in either case the bread will be heavy.
If carbonic acid gas, generated within the dough by means of fermentation or by the use of chemical substances, be the means used to lighten the mass, the gluten by virtue of its tenacity holds the bubbles of gas as they are generated, and prevents the large and small ones from uniting, or from rising to the surface, as they seek to do, being lighter than the dough. Being thus caught where they are generated, and the proper conditions supplied to expand them, they swell or raise the dough, which is then termed a loaf. (This word "loaf" is from the Anglo-Saxonhlifian, to raise or lift up.) The structure is rendered permanent by the application of heat in baking.
For general use, the most convenient form of bread is usually considered to be that made from wheat flour, raised or made light by some method of fermentation, although in point of nutritive value and healthfulness, it does not equal light, unfermented, or aërated bread made without the aid of chemicals.
The Process of Fermentation.—Fermentation is a process of decomposition, and hence more or less destructive to the substances subjected to its influence. When animal and vegetable substances containing large amounts of nitrogenous elements are in a moist state and exposed to air, they very soon undergo a change, the result of which is decomposition or decay. This is occasioned by the action of germs, which feed upon nitrogenous substances, as do the various species of fungi. Meat, eggs, milk, and other foods rich in nitrogenous elements can be preserved but a short time if exposed to the atmosphere. The carbonaceous elements are different in this respect. When pure starch, sugar, or fat is exposed to the airin a moistened state, they exhibit the very little tendency to change or decay. Yet if placed in contact with decomposing substances containing nitrogen, they soon begin to change, and are themselves decomposed and destroyed. This communication of the condition of change from one class of substances to another, is termed fermentation. If a fermenting substance be added to a watery solution containing sugar, the sugar will be changed or decomposed, and two new substances, alcohol and carbonic acid gas, are produced.
The different stages of fermentation are noted scientifically as alcoholic, acetous, and putrefactive. The first is the name given to the change which takes place in the saccharine matter of the dough, which results in the formation of alcohol and carbonic acid gas. This same change takes place in the saccharine matter of fruits under the proper with conditions of warmth, air, and moisture, and is utilized in the production of wines and fermented liquors.
In bread-making, the alcohol and carbonic acid gas produced during the fermentation, are formed from sugar,—that originally contained in the flour and the additional quantity formed from starch during the fermenting process. It is evident, therefore, that bread cannot be fermented without some loss in natural sweetness and nutritive value, and bread made after this method should be managed so as to deteriorate the material as little as possible.
If this fermentation continues long enough, the acetous fermentation is set up, andaceticacid, the essential element of vinegar, is formed and the dough becomes sour. If the process of fermentation is very much prolonged, the putrefactive change is set up, and the gluten is more or less decomposed.
If the dough be baked during the alcoholic and carbonic-acid stage of fermentation, the gas will render the loaf light and porous. The alcohol will be dissipated by the heat during the baking, or evaporated shortly afterward, provided the baking be thorough. If the fermentation is allowed to proceed until the acetous fermentation has begun, the loaf, when baked, will be "sad" and heavy, since there is no longer any gas to puff it up.If, however, during the first or alcoholic stage of fermentation, new material be added, the same kind of fermentation will continue for a certain period longer.
These facts serve to show that great care and attention are necessary to produce good bread by a fermentative process. If the fermentation has not been allowed to proceed far enough to generate a sufficient amount of gas to permeate the whole mass, the result will be a heavy loaf; and if allowed to proceed too far, acid fermentation begins, the gas escapes, and we have sour as well as heavy bread. It is not enough, however, to prevent bread from reaching the acetous or sour stage of fermentation. Bread may be over-fermented when there is no appreciable sourness developed. Fermentation may be carried so far as to destroy much of the richness and sweetness of the loaf, and yet be arrested by the baking process just before the acetous stage begins, so that it will be light and porous, but decidedly lacking in flavor and substance. Over-fermentation also develops in the bread various bitter substances which obscure the natural sweetness of the bread and give to it an unpleasant flavor. Many of these substances are more or less harmful in character, and include many poisons known as ptomaines, a class of chemical compounds produced by germs whenever fermentation or decomposition of organic matter takes place. Much skill is required to determine at what point to arrest the fermentation, in order to save the sweetness and richness of the bread.
Fermentative Agents.—Fermentation in vegetable matter is always accompanied by the growth of living organisms. The development of these minute organisms is the exciting cause of fermentation and putrefaction. The germs or spores of some of these fermenting agents are always present in the air. It is well known to housekeepers that if a batter of flour and water and a little salt be kept in a jar of water at a temperature of from 100° to 110°, it will ferment in the course of five or six hours. Scientists assure us that this fermentation is occasioned by the introduction of the spores of certain species of fungi which are continually floating in the atmosphere, andthe proper conditions of warmth and moisture being supplied, they at once begin to grow and multiply. This method of securing fermentation is utilized by housewives in making what is termed salt-rising bread. The raising of dough by this process is lengthy and uncertain, and a far more convenient method is to accelerate the fermentation by the addition of some active ferment. The ancient method of accomplishing this was by adding to the dough a leaven, a portion of old dough which had been kept until it had begun to ferment; but since the investigations of modern chemistry have made clear the properties of yeast, that has come to be considered the best agent for setting up the process of alcoholic fermentation in bread. The use of leaven is still practiced to somewhat in some European countries. The bread produced with leaven, although light and spongy in texture, has an unpleasant, sour taste, and is much less wholesome than that produced with fresh yeast.
Yeast is a collection of living organisms or plants belonging to the family of fungi, which, like all other plants, require warmth, moisture, and food, in order to promote growth, and when properly supplied with these, they begin to grow and multiply rapidly. Fermentation will not take place at a temperature below 30°, it proceeds slowly at 45°, but from 70° to 90° it goes on rapidly. Fermentation may be arrested by the exhaustion of either the fermenting agent or the food supply, or by exposure to heat at the temperature of boiling water. This latter fact enables the housewife to arrest the process of fermentation, when the loaf has become sufficiently light, by baking it in a hot oven. Heat destroys most of the yeast cells; a few, however, remain in the loaf unchanged, and it is for this reason that yeast bread is considered less wholesome for dyspeptics than light unleavened bread. It is apparent, then, that the more thoroughly fermented bread is baked, the more wholesome it will be, from the more complete destruction of the yeast germs which it contains.
Yeast.—Next to good flour, the most important requisite in the manufacture of fermented bread is good yeast. The bestof flour used in conjunction with poor yeast will not produce good bread. The most convenient and reliable kind of marketable yeast, when fresh, is the compressed yeast. The dry though they are always ready for use, the quality of the bread they produce is generally inferior to that made with either compressed yeast or good liquid yeast. If this sort of yeast must be depended upon, the cakes known as "Yeast Foam" are the best of any with which we are acquainted.
Of homemade yeasts there are almost as many varieties as there are cooks. Their comparative value depends mainly upon the length of time they will keep good, or the facility with which they can be prepared. Essentially the same principles are involved in the making of them all; viz., the introduction of a small quantity of fresh, lively yeast into a mixture of some form of starch (obtained from flour, potato, or a combination of both) and water, with or without the addition of such other substances as will promote fermentation, or aid in preventing the yeast from souring. Under proper conditions of warmth, the small amount of original yeast begins to supply itself with food at once by converting the starch into dextrine, and then into grape sugar, and multiplies itself with great rapidity, and will continue to do so as long as there is material to supply it with the means of growth. While its growth is rapid, its decay is equally so; and unless some means of preservation be employed, the yeast will die, and the mixture become sour and foul. Ordinarily it can be kept good for several days, and under the best conditions, even three or four weeks. After it has been kept from four to six hours, it should be placed in some receptacle as nearly air-tight as possible and set in the cellar or refrigerator, where it can be kept at a temperature not conducive to fermentation. Thus the little yeast organisms will remain in a quiescent state, but yet alive and capable of multiplying themselves when again surrounded with favorable conditions.
The yeast should be kept in glass or glazed earthen ware. The vessel containing it should be washed and scalded withscrupulous care before new yeast is put in, since the smallest particle of sour or spoiled yeast will ruin the fresh supply in a very short time. It is generally conceded that yeast will keep longer if the material of which it is made be mixed with liquid of a boiling temperature, or cooked for a few minutes at boiling heat before adding the yeast. The reason for this undoubtedly lies in the fact that the boiling kills foreign germs, and thus prevents early souring or putrefaction. The yeast must not be added, however, until the liquid has cooled to a little more than blood heat, as too great heat will kill the yeast cells.
The starch of the potato is thought to furnish better material for the promotion of yeast growth than that of wheat flour; but whether the potato be first cooked, mashed, and then combined with the other ingredients, or grated raw and then cooked in boiling water, makes little difference so far as results are concerned, though the latter method may have the advantage of taking less time. If potatoes are used for this purpose, they should be perfectly mature. New ones will not answer.
Sugar assists in promoting the growth of the yeast plant, and a small amount is usually employed in making yeast. Hops serve to prevent the yeast from souring, and an infusion of them is frequently used for this purpose.
While it is essential that the water used should be boiling, it is also necessary that the mixture should cooled to a lukewarm temperature before the introduction of the original yeast, as intense heat will kill the yeast plant. Freezing cold will likewise produced the same result. While a cool temperature is one of the requisites for keeping yeast fresh, care must be taken, especially in winter, that it does not get chilled.
When yeast is needed for bread, it is always the best plan to take a cup to the cellar or refrigerator for the desired quantity, and re-cover the jar as quickly as possible. A half hour in a hot kitchen would be quite likely to spoiled it. Always shake or stir the whole well before measuring out the yeast. In making yeast, used earthen bowls for mixing, porcelain-lined or granite-ware utensils for boiling, and silver or wooden spoons for stirring.