1 pkg. chocolate cake mix
3 eggs
1 c. water
1 stick butter, softened
1 lg. Cool Whip
3/4 c. sour cream
1/2 c. sugar

Mix cake mix, eggs, water and butter. Place into two 8 inch round (greased and floured) cake pans. Bake at 350 degrees for 25 minutes. Cool cake - remove and split each layer in half.

Mix Cool Whip, sour cream and sugar for icing. Spread between layers, frost outside. Refrigerate until you serve cake.