Mix all the ingredients together ... heat. Taste the jam at this point and add ... teaspoons of Knox gelatin over it; stir until gelatin ... refrigerator for several weeks.
In a saucepan, bring soda ... heat; stir in gelatin until dissolved. Stir in strawberries ... refrigerate up to 3 weeks. DO NOT FREEZE. Makes 1 3/4 cups.
Ingredients: 4 (juice .. soda .. strawberries ...)