Coconut Cake - cooking recipe

Ingredients

1 yellow sheet cake, split in half longway
2 c. sour cream
2 c. sugar
1 1/2 c. Cool Whip
1 (12 oz.) pkg. frozen coconut

Preparation

Mix sour cream, sugar and coconut.
(This is the filling you spread between layers.)
Reserve 1 cup of this mixture for icing. Spread filling between layers.
Mix the 1 cup filling with 1 1/2 cups Cool Whip and ice entire cake.