18 oz. frozen lemonade
18 oz. frozen limeade
1 qt. or 1 1/2 qt. cranapple juice
2 c. water
1 pt. vodka
7-Up or lemon-lime soda

Mix all ingredients together in non-metal container. Freeze at least 48 hours. To serve, pour scoop of slush in glass and fill rest with 7-Up.