Blueberry-Pineapple Congealed Salad
["1 (12 oz.) can black cherry diet soda", "2 (1 oz.) packets unflavored gelatin", "2 packets sugar substitute", "1 (16 oz.) pkg. frozen blueberries", "1 (16 oz.) can crushed pineapple, undrained", "1/2 tsp. cherry flavoring"]
["Mix drink, gelatin and sweetener in a saucepan. Heat to boiling point to dissolve gelatin.", "Add all other ingredients. Pour into an oiled mold or oblong container.", "Refrigerate to gel. Yields 8 servings."]
["black cherry", "packets unflavored gelatin", "packets sugar substitute", "frozen blueberries", "pineapple", "cherry flavoring"]