3 - 3 oz. jello
4 c. sugar
10 c. boiling water
16 oz. lemon juice
2 - 46 oz pineapple juice
1 - 12 oz. frozen orange juice

Mix all, put in freezer, stir once every hour until slushy. Or freeze solid and put in refrigerate the day before and stir. Serve with 7-UP.