Apple Juice Jelly - cooking recipe

Ingredients

4 cups apple juice
5 1/2 cups sugar
1 (1 3/4 ounce) packet Certo (3/8 cup)

Preparation

Bring juice, pectin and food coloring (if using) to a boil.
Add sugar.
Boil 2 minutes, stirring all the while.
Skim off any foam.
Pour into prepared jars.
Sit upside down till cooled.