1 yellow cake mix
1 tsp. cinnamon
1 stick butter
1/2 c. coconut
1 egg
1 sm. carton sour cream
1 can apple pie filling or fresh apple slices

Mix cake mix, cinnamon and softened butter until crumbly. Mix in coconut. Press firmly into ungreased 9 x 13 inch pan. Bake at 350 degrees for 10 minutes. Spread pie filling or apple slices over baked crust. Mix together egg (beaten) and sour cream. Pour over filling mixture. Bake at 350 degrees for 25 minutes. Serve with Cool Whip.