Ingredients
1 box (18-ounce) devil's food chocolate cake mix
1 can (12-ounce) diet cola
1 1/2 cup fat-free whipped topping, thawed
 Method
- Preheat oven to 350 degrees. Coat a 9- x 13-inch baking dish with cooking spray.
 - Add cake mix to large bowl. Break up lumps with your fingers. Fold in cola gradually with large spatula just until mix is moistened.
 - Pour batter into prepared pan and smooth evenly with spatula.
 - Bake for 30 minutes or until toothpick inserted in center comes out clean.
 - Cool on wire rack.
 - Spoon 1 tablespoon whipped topping on each serving.
 
