LINE each of two muffin cups from medium muffin tin with piece of foil; freeze 5 min.
MICROWAVE chocolate in small microwaveable bowl on MEDIUM 1-1/2 min.; stir until chocolate is completely melted. Drizzle with spoon onto bottoms and up sides of prepared cups. Freeze an additional 5 min. or until chocolate is firm. Carefully remove cups from pan; gently peel off and discard foil.
STIR orange peel into whipped topping; spoon evenly into chocolate cups. Top evenly with raspberries.