Ingredients
Cake:
Box of white cake mix
3 egg whites
1 can diet cream soda
Frosting:
Lge box FFSF vanilla pudding
FF Coolwhip
Combine and bake cake in 9x13 pan according to box instructions.
While cake is baking, mix 1/2 package of FFSF pudding with 1/2 required milk
When cake is completely cool cut in half, Layer cake with prepared pudding, top with remaining cake layer
Frosting:
Mix leftover pudding powder with coolwhip and remaining prepared pudding.
Frost and refrigerate.