1 can pineapple pie filling
1 can cherry, blueberry, or apple pie filling
1/4 lb. melted butter
1 cake mix (white or yellow)

Spread pie filling in bottom of greased 8 1/2 x 13 1/2 inch pan. Sprinkle dry cake mix over this. Pour melted butter over cake mix evenly. Bake at 400 degrees for 10 minutes. Turn oven down to 350 degrees for 20 to 25 minutes. Check last 15 minutes. Top with whipped cream, Cool Whip, or Dream Whip.