1 box butter flavored cake mix (any kind)
2 c. sugar
1 (16 oz.) carton sour cream
1 (12 oz.) pkg. coconut
1 1/2 c. Cool Whip

Prepare cake according to package directions for 2 (8") layers. Cool completely, then split each layer in half making 4 layers.

ICING AND FILLING: Combine sugar, sour cream and coconut, blending well. Take 1 cup sour cream mixture for icing and spread rest between layers.

Combine 1 cup sour cream mixture with topping, blend until smooth, then spread on sides and top of cake. Put cake in air tight container. Put in ice box for 3 days before serving.