7 c. water
2 c. sugar
12 oz. frozen orange juice concentrate
6 oz. lemon juice
2 c. vodka

Boil water and sugar and cool. Mix together remaining ingredients and add to the water-sugar mixture. Pour into Tupperware container, seal, and freeze overnight.

To serve, scoop slush into glass and top it with 7-Up and mix. Makes 6-8 servings.