1 cup of all purpose flour
1-1/2 cups of granulated sugar
1 teaspoon baking powder
10 egg whites, beaten stiff
1 teaspoon real vanilla
Grease cake pan. Line with waxed paper. Mix, sift flour, sugar, and baking powder 3 times. Add gradually to the egg whites, stirring after each addition. Mix in the vanilla. Pour into the pan. Bake in oven at 350* for 35 – 45 minutes.