This is a great sorbet-like sugar-free dessert and can be made with any flavored gelatin...
1 package (3 oz.) sugar-free orange gelatin, 1/2 cup boiling water, 1 1/2 cups unsweetened pineapple juice, chilled, 1 cup reduced-fat/sugar-free whipped topping.
In a bowl, dissolve gelatin in boiling water. Stir in pineapple juice. Refrigerate for 20 - 30 minutes or until slightly thickened.
Fold in whipped topping. Fill cylinder of ice cream freezer two-thirds full; freeze according to manufactures directions. Allow to ripen in ice cream freezer or firm up in the refrigerator freezer for 2 - 4 hours before serving.