Diet Lemon Raspberry Cake

Ingredients:
1 (15.25 ounce) box lemon cake mix
2 egg whites

1 1/4 cup Sprite Zero or Diet 7UP
1 cup fresh raspberries (plus more for garnish)

Directions:
Preheat oven to 350 degrees. In a large mixing bowl, combine cake mix, egg whites and diet soda. Fold in raspberries. Pour batter into a greased 9x13 inch baking pan. Bake for 30 minutes. Top with light Cool Whip and garnish with raspberries.(Makes 18 servings)