½ bottle Certo
To prepare fruit, stem and crush well about 3 pounds fully ripe grapes. Add ¼ cup water and simmer, covered, 30 minutes. Remove seeds and skins by sieving. If desired, prepare grapes as in Grape Jam ([page 22]). Squeeze juice from 2 lemons and grate rind. Measure sugar into large kettle. Add nut meats, raisins, lemon juice, rind, and prepared fruit, filling up the last cup with water if necessary. Mix well and bring to a full rolling boil over hottest fire. Stir constantly before and while boiling. Boil hard 1 minute. Remove from fire and stir in Certo. Stir and skim for 5 minutes. Pour quickly. Paraffin at once. Makes about 12 glasses (6 fluid ounces each).
PEACH MARMALADE
4 cups (2 lbs.) prepared fruit
7½ cups (3¼ lbs.) sugar
1 bottle Certo
To prepare fruit, peel off the yellow rind of 1 orange and 1 lemon with a sharp knife, leaving as much of the white part on the fruit as possible. Put yellow rinds through the food chopper twice. Add ¾ cup water and ¹/₁₆ teaspoon soda to ground rind and simmer, covered, for 10 minutes. Cut off the tight skin of the peeled fruit and slip the pulp out of each section. Add pulp and juice and the juice of an additional lemon to the rind, and simmer, covered, 20 minutes longer. Peel about 1½ pounds fully ripe peaches. Pit and grind or chop very fine. Then combine fruits.
Measure sugar into large kettle. Add prepared fruit, filling up the last cup with water if necessary. Mix well, bring to a full rolling boil over hottest fire. Stir constantly before and while boiling. Boil hard 1 minute. Remove from fire and stir in Certo. Stir and skim for 5 minutes. Pour quickly. Paraffin hot marmalade at once. Makes about 11 glasses (6 fluid ounces each).
PLUM JAM
PRUNE JAM
4½ cups (2¼ lbs.) prepared fruit