The edible portion of the plant is the tuber, a thick, fleshy mass or

enlarged portion of an underground stem, having upon its surface a

number of little buds, or "eyes," each capable of independent growth.

The tuber is made up of little cells filled with starch granules,

surrounded and permeated with a watery fluid containing a small

percentage of the albuminous or nitrogenous elements. In cooking, heat

coagulates the albumen within and between the cells, while the starch

granules absorb the watery portion, swell, and distend the cells. The

cohesion between these is also destroyed, and they easily separate. When

these changes are complete, the potato becomes a loose, farinaceous

mass, or "mealy." When, however, the liquid portion is not wholly

absorbed, and the cells are but imperfectly separated, the potato

appears waxen, watery, or soggy. In a mealy state the potato is easily

digested; but when waxy or water-soaked, it is exceedingly trying to the

digestive powers.

It is obvious, then, that the great _desideratum_ in cooking the potato,

is to promote the expansion and separation of its cells; in other words,

to render it mealy. Young potatoes are always waxy, and consequently

less wholesome than ripe ones. Potatoes which have been frozen and

allowed to thaw quickly are much sweeter and more watery, because in

thawing the starch changes into sugar. Frozen potatoes should be thawed

in cold water and cooked at once, or kept frozen until ready for use.

PREPARATION AND COOKING.--Always pare potatoes very thin. Much of

the most nutritious part of the tuber lies next its outer covering; so

care should be taken to waste as little as possible. Potatoes cooked

with the skins on are undoubtedly better than those pared. The chief

mineral element contained in the potato is potash, an important

constituent of the blood. Potash salts are freely soluble in water, and

when the skin is removed, there is nothing to prevent these salts from

escaping into the water in which the potato is boiled. If the potato is

cooked in its "jacket," the skin, which does not in general burst open

until the potato is nearly done, serves to keep this valuable element

largely inside the potato while cooking. For the same reason it is

better not to pare potatoes and put them in water to soak over night, as

many cooks are in the habit of doing, to have them in readiness for

cooking for breakfast.

Potatoes to be pared should be first washed and dried. It is a good plan

to wash quite a quantity at one time, to be used as needed. After

paring, drop at once into cold water and rinse them thoroughly. It is a

careless habit to allow pared potatoes to fall among the skins, as in

this way they become stained, and appear black and discolored after

cooking. Scrubbing with a vegetable brush is by far the best means for

cleaning potatoes to be cooked with the skins on.

When boiled in their skins, the waste, according to Letheby, is about

three per cent, while without them it is not less than fourteen per

cent, or more than two ounces in every pound. Potatoes boiled without

skins should be cooked very gently.

Steaming, roasting, and baking are much better methods for cooking

potatoes than boiling, for reasons already given. Very old potatoes are

best stewed or mashed. When withered or wilted, they are freshened by

standing in cold water for an hour or so before cooking. If diseased or

badly sprouted, potatoes are wholly unfit for food.

_RECIPES._

BOILED POTATOES (IN JACKETS).--Choose potatoes of uniform size,

free from specks. Wash and scrub them well with a coarse cloth or brush;

dig out all eyes and rinse in cold water; cook in just enough water to

prevent burning, till easily pierced with a fork, not till they have

burst the skin and fallen in pieces. Drain thoroughly, take out the

potatoes, and place them in the oven for five minutes, or place the

kettle back on the range; remove the skins, and cover with a cloth to

absorb all moisture, and let them steam three or four minutes. By either

method they will be dry and mealy. In removing the skins, draw them off

without cutting the potatoes.

BOILED POTATOES (WITHOUT SKINS).--Pare very thin, and wash clean.

If not of an equal size, cut the larger potatoes in two. Cook in only

sufficient water to prevent burning until a fork will easily pierce

their center; drain thoroughly, place the kettle back on the range,

cover with a cloth to absorb the moisture, and let them dry four or five

minutes. Shake the kettle several times while they are drying, to make

them floury.

STEAMED POTATOES.--Potatoes may be steamed either with or without

the skin. Only mature potatoes can be steamed. Prepare as for boiling;

place in a steamer, over boiling water, and steam until tender. If water

is needed to replenish, let it always be boiling hot, and not allow the

potatoes to stop steaming, or they will be watery. When done, uncover,

remove the potatoes to the oven, and let them dry a few minutes. If

peeled before steaming, shake the steamer occasionally, to make them

floury.

ROASTED POTATOES.--Potatoes are much more rich and mealy roasted

than cooked in any other way. Wash them very carefully, dry with a

cloth, and wrap in tissue paper; bury in ashes not too hot, then cover

with coals and roast until tender. The coals will need renewing

occasionally, unless the roasting is done very close to the main fire.

BAKED POTATOES.--Choose large, smooth potatoes as near the same

size as possible; wash and scrub with a brush until perfectly clean; dry

with a cloth, and bake in a moderately hot oven until a fork will easily

pierce them, or until they yield to pressure between the fingers. They

are better turned about occasionally. In a slow oven the skins become

hardened and thickened, and much of the most nutritious portion is

wasted. When done, press each one till it bursts slightly, as that will

allow the steam to escape, and prevent the potatoes from becoming soggy.

They should be served at once, in a folded napkin placed in a hot dish.

Cold baked potatoes may be warmed over by rebaking, if of good quality

and not overdone the first time.

STUFFED POTATO.--Prepare and bake large potatoes of equal size, as

directed in the preceding recipe. When done, cut them evenly three

fourths of an inch from the end, and scrape out the inside, taking care

not to break the skins. Season the potato with salt and a little thick

sweet cream, being careful not to have it too moist, and beat thoroughly

with a fork until light; refill the skins with the seasoned potato, fit

the broken portions together, and reheat in the oven. When hot

throughout, wrap the potatoes in squares of white tissue paper fringed

at both ends. Twist the ends of the paper lightly together above the

fringe, and stand the potatoes in a vegetable dish with the cut end

uppermost. When served, the potatoes are held in the hand, one end of

the paper untwisted, the top of the potato removed, and the contents

eaten with a fork or spoon.

STUFFED POTATOES NO. 2.--Prepare large, smooth potatoes, bake until

tender, and cut them in halves; scrape out the inside carefully, so as

not to break the skins; mash smoothly, mix thoroughly with one third

freshly prepared cottage cheese; season with nice sweet cream, and salt

if desired. Fill the shells with the mixture, place cut side uppermost,

in a pudding dish, and brown in the oven.

MASHED POTATOES.--Peel and slice potatoes enough to make two

quarts; put into boiling water and cook until perfectly tender, but not

much broken; drain, add salt to taste; turn into a hot earthen dish, and

set in the oven for a few moments to dry. Break up the potatoes with a

silver fork; add nearly a cup of cream, and beat hard at least five

minutes till light and creamy; serve at once, or they will become heavy.

If preferred, the potatoes may be rubbed through a hot sieve into a hot

plate, or mashed with a potato beetle, but they are less light and flaky

when mashed with a beetle. If cream for seasoning is not obtainable, a

well-beaten egg makes a very good substitute. Use in the proportion of

one egg to about five potatoes. For mashed potatoes, if all utensils and

ingredients are first heated, the result will be much better.

NEW POTATOES.--When potatoes are young and freshly gathered, the

skins are easiest removed by taking each one in a coarse cloth and

rubbing it; a little coarse salt used in the cloth will be found

serviceable for this purpose. If almost ripe, scrape with a blunt knife,

wash very clean, and rinse in cold water. Boiling is the best method of

cooking; new potatoes are not good steamed. Use only sufficient water to

cover, and boil till tender. Drain thoroughly, cover closely with a

clean cloth, and dry before serving.

CRACKED POTATOES.--Prepare and boil new potatoes as in the

preceding recipe, and when ready to serve, crack each by pressing

lightly upon it with the back of a spoon, lay them in a hot dish, salt

to taste, and pour over them a cup of hot thin cream or rich milk.

CREAMED POTATOES.--Take rather small, new potatoes and wash well;

rub off all the skins; cut in halves, or if quite large, quarter them.

Put a pint of divided potatoes into a broad-bottomed, shallow saucepan;

pour over them a cup of thin sweet cream, add salt if desired; heat just

to the boiling point, then allow them to simmer gently till perfectly

tender, tossing them occasionally in the stewpan to prevent their

burning on the bottom. Serve hot.

SCALLOPED POTATOES.--Pare the potatoes and slice thin; put them in

layers in an earthen pudding dish, dredge each layer lightly with flour,

and salt, and pour over all enough good, rich milk to cover well. Cover,

and bake rather slowly till tender, removing the cover just long enough

before the potatoes are done, to brown nicely. If preferred, a little

less milk may be used, and a cup of thin cream added when the potatoes

are nearly done.

STEWED POTATO.--Pare the potatoes and slice rather thin. Put into

boiling water, and cook until nearly tender, but not broken. Have some

rich milk boiling in the inner dish of a double boiler, add to it a

little salt, then stir in for each pint of milk a heaping teaspoonful of

corn starch or rice flour, rubbed smooth in a little cold milk. Stir

until it thickens. Drain the potatoes, turn them into the hot sauce, put

the dish in the outer boiler, and cook for a half hour or longer. Cold

boiled potatoes may be sliced and used in the same way. Cold baked

potatoes sliced and stewed thus for an hour or more, make a particularly

appetizing dish.

POTATOES STEWED WITH CELERY.--Pare and slice the potatoes, and put

them into a stewpan with two or three tablespoonfuls of minced celery.

Use only the white part of the celery and mince it finely. Cover the

whole with milk sufficient to cook and prevent burning, and stew until

tender. Season with cream and salt.

POTATO SNOWBALLS.--Cut largo potatoes into quarters; if small,

leave them undivided; boil in just enough water to cover. When tender,

drain and dry in the usual way. Take up two or three pieces at a time in

a strong, clean cloth, and press them compactly together in the shape of

balls. Serve in a folded napkin on a hot dish.

POTATO CAKES.--Make nicely seasoned, cold mashed potato into small

round cakes about one half an inch thick. Put them on a baking tin,

brush them over with sweet cream, and bake in a hot oven till golden

brown.

POTATO CAKES WITH EGG.--Bake nice potatoes till perfectly tender;

peel, mash thoroughly, and to each pint allow the yolks of two eggs

which have been boiled until mealy, then rubbed perfectly smooth through

a fine wire sieve, and one half cup of rich milk. Add salt to taste, mix

all well together, form the potato into small cakes, place them on oiled

tins, and brown ten or fifteen minutes in the oven.

POTATO PUFF.--Mix a pint of mashed potato (cold is just as good if

free from lumps) with a half cup of cream and the well-beaten yolk of an

egg; salt to taste and beat till smooth; lastly, stir in the white of

the egg beaten to a stiff froth. Pile up in a rocky form on a bright tin

dish, and bake in a quick oven until heated throughout and lightly

browned. Serve at once.

BROWNED POTATOES.--Slice cold potatoes evenly, place them on an

oiled tin, and brown in a very quick oven; or slice lengthwise and lay

on a wire broiler or bread-toaster, and brown over hot coals. Sprinkle

with a little salt if desired, and serve hot with sweet cream as

dressing.

ORNAMENTAL POTATOES.--No vegetable can be made palatable in so many

ways as the potato, and few can be arranged in such pretty shapes.

Mashed potatoes made moist with cream, can easily be made into cones,

pyramids, or mounds. Cold mashed potatoes may be cut into many fancy

shapes with a cookie-cutter, wet with a little cold water, and browned

in the oven.

Mounds of potatoes are very pretty smoothed and strewn with well-cooked

vermicelli broken into small bits, and then lightly browned in the oven.

Scoring the top of a dish of mashed potato deeply in triangles, stars,

and crosses, with the back of a carving knife, and then browning

lightly, gives a very pretty effect.

BROILED POTATO.--Mashed potatoes, if packed firmly while warm into

a sheet-iron bread tin which has been dipped in cold water, may be cut

into slices when cold, brushed with cream, and browned on a broiler over

hot coals.

WARMED-OVER POTATOES.--Cut cold boiled potatoes into very thin

slices; heat a little cream to boiling in a saucepan; add the potato,

season lightly with salt if desired, and cook until the cream is

absorbed, stirring occasionally so as to prevent scorching or breaking

the slices.

VEGETABLE HASH.--With one quart finely sliced potato, chop one

carrot, one red beet, one white turnip, all boiled, also one or two

stalks of celery. Put all together in a stewpan, cover closely, and set

in the oven; when hot, pour over them a cup of boiling cream, stir well

together, and serve hot.

THE SWEET POTATO.

DESCRIPTION.--The sweet potato is a native of the Malayan

Archipelago, where it formerly grew wild; thence it was taken to Spain,

and from Spain to England and other parts of the globe. It was largely

used in Europe as a delicacy on the tables of the rich before the

introduction of the common potato, which has now taken its place and

likewise its name. The sweet potato is the article referred as potato by

Shakespeare and other English writers, previous to the middle of the

seventeenth century.

PREPARATION AND COOKING.--What has been said in reference to the

common potato, is generally applicable to the sweet potato; it may be

prepared and cooked in nearly all the ways of the Irish potato.

In selecting sweet potatoes, choose firm, plump roots, free from any

sprouts; if sprouted they will have a poor flavor, and are likely to be

watery.

The sweet potato is best cooked with the skin on; but all discolored

portions and the dry portion at each end, together with all branchlets,

should be carefully removed, and the potato well washed, and if to be

baked or roasted, well dried with a cloth before placing in the oven.

The average time required for boiling is about fifty minutes; baking,

one hour; steaming, about one hour; roasting, one and one half hours.

_RECIPES._

BAKED SWEET POTATOES.--Select those of uniform size, wash clean,

cutting out any imperfect spots, wipe dry, put into moderately hot oven,

and bake about one hour, or until the largest will yield to gentle

pressure between the fingers. Serve at once without peeling. Small

potatoes are best steamed, since if baked, the skins will take up nearly

the whole potato.

BAKED SWEET POTATO NO. 2.--Select potatoes of medium size, wash and

trim but do not pare, and put on the upper grate of the oven. For a peek

of potatoes, put in the lower part of the oven in a large shallow pan a

half pint of hot water. The water may be turned directly upon the oven

bottom if preferred. Bake slowly, turning once when half done. Serve in

their skins, or peel, slice, and return to the oven until nicely

browned.

BOILED SWEET POTATOES.--Choose potatoes of equal size; do not pare,

but after cleaning them well and removing any imperfect spots, put into

cold water and boll until they can be easily pierced with a fork; drain

thoroughly, and lay them on the top grate in the oven to dry for five or

ten minutes. Peel as soon as dry, and send at once to the table, in a

hot dish covered with a folded napkin. Sweet potatoes are much better

baked than boiled.

STEAMED SWEET POTATOES.--Wash the potatoes well, cut out any

discolored portions, and steam over a kettle of boiling water until they

can be easily pierced with a fork, not allowing the water in the pot to

cease boiling for a moment. Steam only sufficient to cook them, else

they will be watery.

BROWNED SWEET POTATOES.--Slice cold, cooked sweet potatoes evenly,

place on slightly oiled tins in a hot oven, and brown.

MASHED SWEET POTATOES.--Either bake or steam nice sweet potatoes,

and when tender, peel, mash them well, and season with cream and salt to

taste. They may be served at once, or made into patties and browned in

the oven.

POTATO HASH.--Take equal parts of cold Irish and sweet potatoes;

chop fine and mix thoroughly; season with salt if desired, and add

sufficient thin cream to moisten well. Turn into a stewpan, and heat

gently until boiling, tossing continually, that all parts become heated

alike, and serve at once.

ROASTED SWEET POTATOES.--Wash clean and wipe dry, potatoes of

uniform size, wrap with tissue paper, cover with hot ashes, and then

with coals from a hardwood fire; unless near the main fire, the coals

will need renewing a few times. This will require a longer time than by

any other method, but they are much nicer. The slow, continuous heat

promotes their mealiness. When tender, brush the ashes off with a broom,

and wipe with a dry cloth. Send to the table in their jackets.

TO DRY SWEET POTATOES.--Carefully clean and drop them into boiling

water. Let them remain until the skins can be easily slipped off; then

cut into slices and spread on racks to dry. To prepare for cooking, soak

over night, and boil the next day.

TURNIPS.

DESCRIPTION.--The turnip belongs to the order _Cruciferæ_,

signifying "cross flowers," so called because their four petals are

arranged in the form of a cross. It is a native of Europe and the

temperate portions of Asia, growing wild in borders of fields and waste

places. The ancient Roman gastronomists considered the turnip, when

prepared in the following manner, a dish fit for epicures: "After

boiling, extract the water from them, and season with cummin, rue or

benzoin, pounded in a mortar; afterward add honey, vinegar, gravy, and

boiled grapes. Allow the whole to simmer, and serve."

Under cultivation, the turnip forms an agreeable culinary esculent; but

on account of the large proportion of water entering into its

composition, its nutritive value is exceedingly low. The Swedish, or

Rutabaga, variety is rather more nutritive than the white, but its

stronger flavor renders it less palatable. Unlike the potato, the turnip

contains no starch, but instead, a gelatinous substance called pectose,

which during the boiling process is changed into a vegetable jelly

called pectine. The white lining just inside the skin is usually bitter;

hence the tuber should be peeled sufficiently deep to remove it. When

well cooked, turnips are quite easily digested.

PREPARATION AND COOKING.--Turnips are good for culinary purposes

only from the time of their ripening till they begin to sprout. The

process of germination changes their proximate elements, and renders

them less fit for food. Select turnips which are plump and free from

disease. A turnip that is wilted, or that appears spongy, pithy, or

cork-like when cut, is not fit for food.

Prepare turnips for cooking by thoroughly washing and scraping, if young

and tender, or by paring if more mature. If small, they may be cooked

whole; if large, they should be cut across the grain into slices a half

inch in thickness. If cooked whole, care must be taken to select those

of uniform size; and if sliced, the slices must be of equal thickness.

_RECIPES._

BOILED TURNIPS.--Turnips, like other vegetables, should be boiled

in as small an amount of water as possible. Great care must be taken,

however, that the kettle does not get dry, as scorched turnip is

spoiled. An excellent precaution, in order to keep them from scorching

in case the water becomes low, is to place an inverted saucer or

sauce-dish in the bottom of the kettle before putting in the turnips.

Put into boiling water, cook rapidly until sufficiently tender to pierce

easily with a fork; too much cooking discolors and renders them strong

in flavor. Boiled turnips should be drained very thoroughly, and all

water pressed out before preparing for the table. The age, size, and

variety of the turnip will greatly vary the time necessary for its

cooking. The safest rule is to allow plenty of time, and test with a

fork. Young turnips will cook in about forty-five minutes; old turnips,

sliced, require from one and a quarter to two hours. If whole or cut in

halves, they require a proportionate length of time. White turnips

require much, less cooking than yellow ones.

BAKED TURNIPS.--Select turnips of uniform size; wash and wipe, but

do not pare; place on the top grate of a moderately hot oven; bake two

or more hours or until perfectly tender; peel and serve at once, either

mashed or with cream sauce. Turnips are much sweeter baked than when

cooked in any other way.

CREAMED TURNIPS.--Pare, but do not cut, young sweet white turnips;

boil till tender in a small quantity of water; drain and dry well. Cook

a tablespoonful of flour in a pint of rich milk or part cream; arrange

the turnips in a baking dish, pour the sauce over them, add salt if

desired, sprinkle the top with grated bread crumbs, and brown in a quick

oven.

CHOPPED TURNIPS.--Chop well-boiled white turnips very fine, add

salt to taste and sufficient lemon juice to moisten. Turn into a

saucepan and heat till hot, gently lifting and stirring constantly. Cold

boiled turnip may be used advantageously in this way.

MASHED TURNIPS.--Wash the turnips, pare, and drop into boiling

water. Cook until perfectly tender; turn into a colander and press out

the water with a plate or large spoon; mash until free from lumps,

season with a little sweet cream, and salt if desired. If the turnips

are especially watery, one or two hot, mealy potatoes mashed with them

will be an improvement.

SCALLOPED TURNIPS.--Prepare and boil whole white turnips until

nearly tender; cut into thin slices, lay in an earthen pudding dish,

pour over them a white sauce sufficient to cover, made by cooking a

tablespoonful of flour in a pint of milk, part cream if preferred, until

thickened. Season with salt, sprinkle the top lightly with grated bread

crumbs, and bake in a quick oven until a rich brown. Place the baking

dish on a clean plate, and serve. Rich milk or cream may be used instead

of white sauce, if preferred.

STEAMED TURNIPS.--Select turnips of uniform size, wash, pare, and

steam rapidly till they can be easily pierced with a fork; mash, or

serve with lemon juice or cream sauce, as desired.

STEWED TURNIPS.--Prepare and slice some young, fresh white turnips,

boil or steam about twenty minutes, drain thoroughly, turn into a

saucepan with a cup of new milk for each quart of turnips; simmer gently

until tender, season with salt if desired, and serve.

TURNIPS IN JUICE.--Wash young white turnips, peel, and boil whole

in sufficient water to keep them from burning. Cover closely and cook

gently until tender, by which time the water in the kettle should be

reduced to the consistency of syrup. Serve at once.

TURNIPS WITH CREAM SAUCE.--Wash and pare the turnips, cut them

into half-inch dice, and cook in boiling water until tender. Meanwhile

prepare a cream sauce as directed for Scalloped Turnips, using thin

cream in place of milk. Drain the turnips, pour the cream sauce over

them, let them boil up once, and serve.

PARSNIPS.

DESCRIPTION.--The common garden parsnip is derived by cultivation

from the wild parsnip, indigenous to many parts of Europe and the north

of Asia, and cultivated since Roman times. It is not only used for

culinary purposes, but a wine is made from it. In the north of Ireland a

table beer is brewed from its fermented product and hops.

Science in the Kitchen A Scientific Treatise On Food Substances and Their Dietetic Properties, Together with a Practical Explanation of the Principles of Healthful Cookery, and a Large Number of Original, Palatable, and Wholesome Recipes · 第 20 / 50 段