GRAPE SAUCE
Take any small quantity of grapes. Wash them by dipping each bunch several times in water, unless you know that they have been gathered and handled by clean hands. Separate the skins from the pulps by squeezing each grape between the fingers and thumb. Cook the pulps about five minutes, or until soft and broken. Cook the skins for the same length of time in a separate saucepan, then press the pulps through a strainer into them, until there is nothing left but the seeds. Measure the mixture, and for each measure, pint or cup, as the case may be, add half a measure of sugar, and simmer for five minutes. Many invalids who cannot eat grapes uncooked, on account of the seeds, may take them stewed in this way. More or less than the above amount of sugar may be used, according to the requirements of the individual.
GRAPE JELLY
Separate the pulps from the skins of a quantity of washed grapes. Cook each separately for a few minutes, and slowly, so as not to evaporate the juice. Press the pulps through a soup-strainer, mashing them if they are not broken, until there is nothing left but the seeds; strain into this the juice from the skins, mashing and squeezing out all that is possible. Measure the mixture, and for every cup add a cup of sugar. Put all into a granite-ware saucepan and boil slowly for ten or twelve minutes.
The time required for cooking depends upon the condition of the grapes. If they are very ripe, and it is late in the season, ten minutes is sufficient time to obtain a fine, delicate jelly; but if it is early in the autumn, and the fruit has not been as thoroughly changed by nature as late in the season, twelve or fifteen minutes will be required to obtain the same result. Even less than ten minutes' cooking will sometimes cause the pectin of the fruit to dissolve, which, on cooling, forms the jelly. The time required will always be variable, according to the condition of the fruit, so it is well to ascertain by experiment what number of minutes gives the desired result.
Another and important point to notice in making fruit jellies is, that if the fruit be cooked longer than is necessary to dissolve the jelly-forming substance, that is the pectin, the natural flavor of the fruit is more or less injured; consequently, if grapes which require only ten minutes' boiling are boiled for fifteen, the flavor is inferior to what it would be if they were exposed for the lesser time.
It is impossible to give a rule which shall at all times apply to the making of fruit jellies, on account of the always variable condition of the fruit. But in general, grapes, cranberries, currants, and similar fruits require a short time, while apples, crab-apples, lemons, and oranges will take from one and a half to three hours. One is therefore obliged to test the jelly at intervals by taking out a little on a saucer to cool. If it becomes firm quickly, the mixture is cooked enough; if not, one may get an idea, from the consistency which it has, what further cooking will be necessary.
APPLE JELLY
Wash and wipe good tart apples. Cut them in quarters or, better, eighths, but do not pare them. Stew them in half their bulk of water,—that is, if you have four quarts of cut apples, put in two quarts of water,—until the skins as well as the pulp are perfectly soft. No definite time can be given, because that depends upon the kind and ripeness of the fruit. When done, turn them into a jelly-bag and drain until the juice is all out. Measure it, and for each cup add a cup of sugar, one clove, and one square inch of thin lemon-peel. Simmer gently for half an hour, then test it, to see how near the jellying-point it is, by taking out a little into a cool saucer. With some kinds of apples it will be done in that time, with others it will take an hour or more longer. When a little becomes firm on cooling, remove the whole immediately from the fire, skim it, and strain it into jars or tumblers which have been thoroughly washed in soap and water, and have been standing in boiling water for some minutes.
When the jelly is cool, pour over the surface a thin coating of melted paraffin, let it harden, then pour in another; for, as the first hardens, it may crack or shrink from the sides and leave spaces where ferments may enter; in other words, the jars need to be made air-tight—not that the air does mischief, but because it contains the organisms which, on entering the jelly, cause by their growth the various fermentative changes known to occur in fruits. The object then will be to exclude all micro-organisms.