Dump cake

A "dump cake" is a simple and delicious dessert that's easy to make. It typically involves layering ingredients in a baking dish and baking until it's golden and bubbly. Here's a basic recipe for a classic dump cake:
Ingredients:
1 can (21 ounces) of fruit pie filling (such as cherry, apple, or peach)
1 can (15 ounces) of crushed pineapple (undrained)
1 box of yellow cake mix
1 cup (2 sticks) of butter, melted
Optional toppings: chopped nuts, shredded coconut, or vanilla ice cream (for serving)