Duncan Hines Butter Recipe Cake Mix

Bake according to package directions. Bake in 3 layers. When layers are cold, slice in half to make 6 layers.

FROSTING:

16 oz. Cool Whip
16 oz. sour cream
1 box powdered sugar

Beat with mixer until well blended. Add large bag of coconut. Stir until well mixed. Extra coconut can be added.