Any Color Slush
["1 (6 oz.) or 2 (3 oz.) sugar-free gelatin", "2 c. hot boiling water", "2 c. cold water", "1 (12 oz.) can frozen lemonade concentrate", "1 1/2 c. unsweetened pineapple juice", "1 (48 oz.) bottle lemon-lime soda"]
["Dissolve jello in hot water.", "Add cold water, lemonade and pineapple juice.", "Freeze mixture until firm.", "Remove from freezer and add lemon-lime soda.", "Stir until slushy."]
["sugar", "hot boiling water", "cold water", "frozen lemonade concentrate", "pineapple juice", "lemon-lime soda"]