Blueberry Cake
["1 c. shortening", "1 1/2 c. sugar", "2 tsp. vanilla", "4 eggs, separated", "3 c. flour", "2 tsp. baking powder", "1/2 tsp. salt", "2/3 c. milk", "3 c. blueberries", "1 Tbsp. flour", "sifted confectioners sugar", "1/2 c. sugar"]
["Cream together shortening and 1 1/2 cups sugar.", "Add vanilla and egg yolks.", "Beat until light and fluffy.", "Sift together 3 cups flour, baking powder and salt.", "Add alternately to creamed mixture with milk.", "Beat egg whites until stiff.", "Gradually add 1/2 cup sugar.", "Fold into batter.", "Add blueberries mixed with 1 tablespoon flour.", "Pour into greased 13 x 9 x 2-inch pan.", "Bake at 350\u00b0 for 50 minutes.", "When cool, sprinkle with confectioners sugar."]
["shortening", "sugar", "vanilla", "eggs", "flour", "baking powder", "salt", "milk", "blueberries", "flour", "confectioners sugar", "sugar"]