Blueberry Snack Cake

Blueberry Snack Cake 2 cups all-purpose flour 1 1⁄2 cups sugar 1⁄2 cup cold butter or 1⁄2 cup margarine 1 teaspoon baking powder 1 cup milk 2 eggs, separated 2 cups blueberries, fresh or frozen (If using frozen, do not thaw before adding to the batter) In a mixing bowl, combine flour and sugar. Cut in butter until crumbly. Set aside 3/4 cup for topping. Add the baking powder, milk and egg yolks to remaining mixture; mix well. Beat egg whites until soft peaks form; fold into batter. Pour into a greased 13" x 9" x 2" baking dish. Sprinkle with blueberries and reserved crumb mixture. Bake at 350 degrees for 30-35 minutes or until golden brown and a toothpick inserted near the center