For colored frosting, gently stir a few drops food coloring into COOL WHIP Whipped Topping.
Drizzle melted BAKER'S Semi-Sweet Baking Chocolate onto wax paper in a heart shape. Refrigerate 5 min. to set. Gently peel and use for garnish.
Prepare as directed, using COOL WHIP LITE Whipped Topping.