1 (20 oz.) can cherry pie filling
1 (20 oz.) can crushed pineapple, undrained
1 pkg. white (or yellow) cake mix
1 c. chopped walnuts
4 oz. butter

Spread the pie filling in an ungreased 9x13 inch baking pan. Pour the pineapple over the pie filling. Spread the cake mix evenly over the pineapple. Sprinkle the walnuts over cake mix. Cut butter into small pieces and spread over the mixture. Bake at 350 degrees for 55 minutes.

NOTE: If top is not crispy brown, turn temperature up to 400 degrees and bake 10 minutes longer.