Step 1

Heat oven to 350°F. Spray bottom of 13x9-inch (3-quart) glass baking dish with cooking spray.

Step 2

Spread pie filling in baking dish.

Step 3

Top with dry cake mix; gently shake pan to distribute evenly.

Step 4

Pour melted butter over top, tilting pan to cover as much of top with butter as possible.

Step 5

Bake 42 to 45 minutes or until mostly dry on top and bubbly around edges. Cool 10 minutes before serving. Serve warm with whipped topping or ice cream.