Cherry Crunch
["1 can cherry pie filling", "1 tsp. lemon juice", "1 pkg. white cake mix", "1/2 c. melted margarine"]
["Preheat oven to 350\u00b0.", "In a 9-inch square pan, spread pie filling and sprinkle with lemon juice.", "Combine cake mix and butter; sprinkle over pie mix.", "Bake 40 to 50 minutes."]
["cherry pie filling", "lemon juice", "white cake mix", "margarine"]