2 cans cherry pie filling
1 lg. can crushed pineapple, drained
1 yellow cake mix
2 sticks butter

Layer in ungreased cake pan (9 x 13 inches), cherry pie filling, pineapple, then sprinkle dry cake mix over top. Slice butter and lay slices on top of cake mix. Bake at 350 degrees, 35-45 minutes or until done.