Directions1. Prepare cake batter according to package directions. Pour into greased and floured 9 inch pans.
2. Bake at 350 degrees for 20-25 minutes or until a tooth pick inserted near the center comes out clean. While cakes are cooling.
3. Combine sour cream, coconut, pecans, and sugar in a bowl. Mix well and spread between cake layers, on top and sides.
4. Press 1/4 cup pecans about 1 inch high around the bottom sides of cake. Store in refrigerator.