Easy Cherry Crunch
["1 stick butter", "1 can crushed pineapple with juice", "1 can cherry pie filling", "1 box yellow cake mix"]
["Place all the ingredients in 13 x 9-inch pan in the order listed.", "Bake at 325\u00b0 about 1 hour."]
["butter", "pineapple", "cherry pie filling", "yellow cake mix"]