White Cake - cooking recipe

Ingredients

1 c. butter
2 c. sugar
1 1/2 c. sweet milk
5 1/2 tsp. baking powder
6 egg whites, beaten stiff
2 tsp. vanilla
4 c. cake flour
1/2 tsp. salt

Preparation

Cream butter and sugar.
Sift baking powder and salt with flour.
Add flour to sugar and butter; add milk.
Mix well.
Add vanilla.
Fold in egg whites.
Bake in 3 (9-inch) round pans at 350\u00b0 for 30 to 35 minutes or until done.