berry crumble recipe

Ingredients: For the filling: 4 cups mixed berries (such as strawberries, blueberries, raspberries, and blackberries) 1/4 cup granulated sugar 1 tablespoon lemon juice 2 tablespoons cornstarch For the crumble topping: 1 cup all-purpose flour 1/2 cup rolled oats 1/2 cup brown sugar