Jello Magic Mousse
3 cups boiling water
1 package (8 serving size) Jello Brand Gelatin, any red flavor
1 tub (16 oz) Cool Whip Whipped Topping, thawed, divided
Stir boiling water into dry gelatin mix in medium bowl at least 2 minutes until completely dissolved. Reserve 1 cup of the whipped topping; refrigerate. Add remaining whipped topping to gelatin; stir with wire whisk until whipped topping is completely melted and mixture is well blended. (Mixture will be thin.)
Pour into 6-cup glass bowl sprayed with cooking spray.
Refrigerate at least 8 hours or overnight. Top with the reserved whipped topping just before serving. Store leftovers in refrigerator.