Blueberry Walnut Streusel Pie recipe - from the for the LOVE OF COOKING! Family Cookbook

Ingredients

• For the walnut streusel:
• 1/2 cup all-purpose flour
• 1/4 cup packed light-brown sugar
• 1/4 cup sugar
• 1/4 cup unsalted butter, chilled and cut into small pieces
• 1/3 cup chopped walnuts
• Filling ingredients:
• 4 cups blueberries
• 1/2 cup sugar
• 3 tablespoons cornstarch
• 1/4 teaspoon ground nutmeg
• 9-inch unbaked pie crust
• 2 teaspoons milk