2 cups boiling water
1 pkg. (4-serving size) Jell-O Brand Gelatin, any red flavor
1 pkg. (4-serving size) Jell-O Brand Lime Flavor Gelatin
1 tub (12 oz.) Cool Whip Whipped Topping, thawed
Stir 1 cup boiling water into each flavor of the gelatin in separate bowls 2 minutes or until dissolved. Carefully pour red gelatin over 1 cake layer and lime gelatin over second cake layer. Refrigerate 3 hours.
Dip 1 pan in warm water 10 seconds; unmold onto serving plate. Spread with 1 cup of the whipped topping. Unmold second layer; carefully place on first layer. Frost with remaining whipped topping. Garnish as desired. Refrigerate 1 hour or until ready to serve.