1 (1 lb. 4 1/2 oz.) can crushed pineapple, drained
1 can pie filling, cherry or peach
1 (2 layer) pkg. yellow cake mix
1/2 lb. butter

Layer pineapple and pie filling in 13 x 9 pan. Mix butter and cake mix. Bake at 350 degrees for 1 hour. Serve with whipped cream, ice cream, or Cool Whip.