1 (0.17 oz) pkg. unsweetened tropical punch-flavored drink mix
1 - 3 oz. pkg. cherry-flavored gelatin
1 cup sugar
1 46 oz. can unsweetened pineapple juice
1 (67.6 oz.) bottle ginger ale, chilled
Combine drink mix, gelatin, and sugar in a large bowl. Add 1 cup boiling water; stir until sugar dissolves. Stir in pineapple juice and 2 quarts cold water; freeze. Remove from freezer 1-1/2 to 2 hours before serving or until mixture can be broken into chunks. Add ginger ale; stir until slushy.
Yield: 1-1/2 gallons