2-1/2 C Cake flour,sifted
1 tbps Baking powder
1/2 tsp Salt
4 Egg whites, room temperature
1-1/2 C White sugar
2/3 C Butter
3/4 C Milk
1 tsp Vanilla
Grease and flour 2-9 inch round pans. Preheat oven to 350. Sift flour, powder and salt and set aside. Cream butter, 1-1/4 C sugar until creamy; beat in vanilla . Mix in milk and flour mixture alternately. Beat egg whites until frothy; gradually add remaining sugar until soft peaks form. Fold into batter. Pour into pans and bake for 20-25 minutes. Cool and remove from pans.