1 can (16 oz.) crushed pineapple & juice
1 can (21 oz.) apple pie filling, topping
1 pkg. yellow cake mix (dry)
1 c. chopped walnuts
1 cube (1/2 c.) butter, sliced

Spray a 9 x 13 inch glass cake pan with Pam. Layer all ingredients in the pan in the order listed above. Bake at 350 degrees for 1 hour. Cool and serve with ice cream or Cool Whip.