Make this festive Christmas Jello Cake with white cake, strawberry and lime Jello, and Cool Whip frosting. It’s a light, ...
HEAT oven to 350ºF. ADD 1 Tbsp. dry gelatin mix to frosting; stir gently until blended. Refrigerate until ready to use. Add boiling water to remaining gelatin mix in medium bowl; stir 2 min.