Melt In Your Mouth Blueberry Cake
["4 egg whites", "1/2 c. sugar", "1 c. shortening", "2 c. sugar", "2/3 c. milk", "2 tsp. vanilla", "3 c. flour", "1/2 tsp. salt", "2 tsp. baking powder", "3 c. floured blueberries"]
["Beat egg whites with 1/2 cup sugar until stiff.", "Cream shortening and 2 cups sugar and add dry ingredients alternating with the milk and vanilla.", "Fold in egg whites.", "Fold in blueberries.", "Put into a greased and floured 13 x 9 x 2-inch pan. Sprinkle top with sugar.", "Bake at 350\u00b0 for 50 to 60 minutes."]
["egg whites", "sugar", "shortening", "sugar", "milk", "vanilla", "flour", "salt", "baking powder", "floured blueberries"]