Blueberry Snack Cake
["2 c. all-purpose flour", "1 1/2 c. sugar", "1/2 c. cold butter or margarine", "1 tsp. baking powder", "1 c. milk", "2 eggs, separated", "2 c. fresh or frozen blueberries*"]
["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-inch baking dish. Sprinkle with blueberries and reserved crumb mixture. Bake at 350\u00b0 for 30 to 35 minutes or until golden brown and a toothpick inserted near the center comes out clean. Yield: 15 to 18 servings."]
["flour", "sugar", "cold butter", "baking powder", "milk", "eggs"]