Family Tested & Approved
butter or margarine
Cut butter into cake mix until crumbly. Add coconut. Put mixture into an ungreased 9x13 inch pan, pressing it two inches up the sides. Bake at 350 degrees for 10 minutes.
Remove from oven. Put sliced apples on warm crust. Mix sugar and cinnamon; sprinkle over apples.
Blend sour cream and egg; drizzle over apples. Bake 25-30 minutes until brown around the edges.