Easy Cherry Pie
["1 can cherry pie filling", "1 can crushed pineapple", "1 box plain cake mix", "2 sticks margarine"]
["Mix together cherry pie filling and pineapple. Spread to cover bottom of baking dish.", "Sprinkle cake mix.", "Dot with margarine. Bake at 350\u00b0 until golden brown."]
["cherry pie filling", "pineapple", "cake mix", "margarine"]