1 (21 oz.) can apple pie filling or cherry
1 (20 oz.) can crushed pineapple
Yellow cake mix
1 1/2 sticks butter

Dump pie filling in 9x13 inch pan; smooth out. Dump pineapple in pan, smooth out. Shake cake mix over all. Cut little pieces of butter over top and bake at 350 degrees for 1 hour or less until golden brown.