This Magical Cherry Pineapple Dump Cake is an incredibly easy, warm, and comforting dessert made with cherry pie filling, crushed pineapple, yellow cake mix, and melted butter. With no mixing required, simply layer the ingredients in a 9×13-inch baking dish and bake until the topping is golden and crisp and the fruit is bubbly and syrupy. It is perfect for potlucks, holidays, family dinners, and whenever you need a simple homemade dessert that feeds a crowd.