Strawberry Margarita Cake

Ingredients:

3/4	cup bottled strawberry-flavored nonalcoholic margarita drink mix
1	package SuperMoist white cake mix
1/3	cup vegetable oil
3	egg whites
1	tablespoon grated lime peel
1	container (8 ounces) frozen whipped topping, thawed (3 cups)
	Strawberries, if desired 1. Heat oven to 350ºF (metal or glass pan). Grease (or lightly spray with cooking spray) bottom only of 13x9x2-inch rectangular pan. Add enough water to drink mix to measure 1 1/4 cups. 2. Beat cake mix, drink mix, oil and egg whites in large bowl on low speed 2 minutes. Pour into pan. 3. Bake 28 to 33 minutes or until toothpick inserted in center comes out clean. Cool completely, about 1 hour. 4. Gently stir lime peel into whipped topping; spread over top of cake. Garnish with strawberries. Store covered in refrigerator.