Heavenly Coconut Cake - cooking recipe

Ingredients

1 box Duncan Hines white cake mix
2 pkg. coconut
2 small cartons sour cream
2 c. sugar
2 (9 oz.) Cool Whip

Preparation

Prepare cake according to directions on package.
Split in 4 layers.
The evening before (must sit several hours) mix coconut, sour cream and sugar.
Following day divide in half.
Add 1 carton Cool Whip to each half.
Use half to fill layers and half to frost cake.