Step 1

Preheat oven to 400 degrees. Combine berries, cornstarch and sugar, mix together and set aside.

Step 2

Combine all crumble ingredients except butter. Cut butter into small pieces and add to topping mixture until crumble.

Step 3

Pour berries into pie crust and top with crumble mixture and bake on 400 for 40-50 minutes.

Step 4

Let pie cool completely before slicing. Delicious topped with ice cream or whipped topping.