Refrigerator Coconut Cake - cooking recipe

Ingredients

1 pkg. Duncan Hines cake mix (yellow) or 1 pound cake
8 oz. sour cream
1 c. sugar
1 large pkg. frozen coconut
1 large tub Cool Whip

Preparation

Make cake as per directions. After it cools, slice each layer in half (4 pieces).
Mix the next 3 ingredients; using half of this mixture, spread between layers.
Take the other half of mixture and mix with Cool Whip and frost entire cake.
Keep refrigerated.