2 lg. cans apple pie filling
1 lg. can crushed pineapple
1 pkg. yellow cake mix
1 stick butter
2 tsp. cinnamon (optional)
1 bag walnuts, shelled

In large Pyrex baking pan, mix apples and crushed pineapple. Spread out evenly in baking pan. Sprinkle cinnamon over fruit mixture. Spread dry yellow cake mix over fruit mixture evenly, do not mix with fruit. Cut butter into small pats and place on top of cake mix. Crush walnuts into small pieces and place over entire cake. Bake at 350 degrees for 50-60 minutes until golden brown on top.