Step 1

Preheat oven to 350°.

Step 2

Prepare crumble topping. Combine one cup flour, 1/2 cup brown sugar, and 1/2 teaspoon cinnamon. Melt one stick (1/2 cup) butter in the microwave and mix into the dry mixture.

Step 3

In a large mixing bowl, combine two 12 oz bags of frozen mixed berries, one 21 oz can of apple pie filling, 1/3 cup sugar, and 1 1/2 teaspoons cinnamon.

Step 4

Pour berry mixture into an eight by eight or nine by six baking dish. Top with the crumb mixture.

Step 5

Bake for 45 minutes until golden brown.

Step 6

Allow to cook for a few minutes and severe with ice cream.