Coconut Cake

Directions

1. 1
   Prepare cake mix according to directions, making 2 (8-inch) layers.
2. 2
   When completely cool, split both layers.
3. 3
   Combine sugar, sour cream and coconut; chill.
4. 4
   Reserve 1 cup sour cream mixture for frosting and spread remainder between layers.
5. 5
   Combine reserved 1 cup sour cream mix with Cool Whip and frost cake. Seal in airtight container and refrigerate 3 days before serving.