1 box yellow cake mix
1 can crushed pineapple
1 can cherry or peach pie filling
1 stick butter

Use glass 9x13 inch pan. Dump in pineapple. Dump in pie filling evenly. Dump in dry yellow cake mix. Cover top of fruit. Don't mix. Cover top with narrow pats of butter. Bake for approximately 1 hour at 375 degrees.