- 15 minutes
- 45 minutes
- In a large bowl, mix the cake mix and Diet Coke together.
- Bake in an greased 9x13 pan.
- Bake at 350 degrees for 45 minutes or so, until slightly underdone. Cool.
- Frosting: Put 1 small package of sugar-free, fat-free instant chocolate pudding mix into one 8-ounce container of fat-free chilled whipped topping. Mix well. Frost the cake and cut into squares.