1 can apple pie filling
2 tbsp. sugar mixed with 1 tbsp. cinnamon
1 can crushed pineapple
1 box yellow cake mix
1 stick butter

Pour pie filling in bottom of greased casserole. Sprinkle with sugar mixture. Pour crushed pineapple over filling. Pour cake mix on top. Spread melted butter over top. Cook at 350 degrees for 40-45 minutes or until top is brown.