1 1/2 c. sifted flour
1 tsp. baking powder
1/2 tsp. salt
2 egg whites
2 egg yolks
1/2 c. shortening
1 c. sugar
1/3 c. milk
1 tsp. vanilla
1 pt. floured blueberries

Sift flour, baking powder and salt 3 times. Set aside. Beat egg whites until stiff and set aside. Cream; shortening, sugar and beaten yolks. Add flour mixture, alternating with milk, to creamed sugar shortening and yolks. Fold in egg whites and vanilla. Add blueberries (floured). Pour into muffin cups or 8 x 8 inch cake pan. Sprinkle cinnamon sugar on top. Bake at 350 degrees for 15 to 20 minutes, muffins. 40 to 45 minutes, cake.