Humble Blueberry Crumble Pie - cooking recipe

Ingredients

5 cups fresh blueberries
1 (9 inch) graham cracker crust
3/4 cup brown sugar, packed
3 tablespoons flour
1 1/2 teaspoons vanilla extract
1/2 teaspoon lemon zest
1 (8 ounce) carton sour cream
1/4 cup dry breadcrumbs (unseasoned)
1 tablespoon sugar
1 tablespoon butter, melted

Preparation

Preheat oven to 375\u00b0.
Place blueberries in crust; set aside.
Combine brown sugar, flour, vanilla, zest, and sour cream; spread over blueberries.
Combine breadcrumbs, granulated sugar, and butter; sprinkle over sour cream mixture.
Bake at 375\u00b0 for 40 minutes or until set and crumbs are lightly browned.
Cool 1 hour on a wire rack.