White Cake - cooking recipe

Ingredients

1/2 c. butter
2 c. sugar
5 egg whites
3 tsp. baking powder
1 c. milk
3 c. flour

Preparation

Cream butter and sugar for 15 minutes; add milk alternately with flour.
Mix baking powder with flour and sift 3 times.
Fold in beaten egg whites.
Bake at 350\u00b0 for 35 minutes or until done.