5. The jar need not be sealed, but merely covered.
JELLY
COMPOSITION OF JELLY
1. Jelly is made from certain fruit juices and sugar.
2. The fruit juice must contain a certain amount of pectin, or jellying principle, and also a certain amount of acid.
PARTS OF FRUIT CONTAINING MOST PECTIN
(1) Skin, (2) core, (3) pits and seeds.
Utensils used in making jelly