Seafoam Cake - cooking recipe

Ingredients

1 cup all-purpose flour
1 1/2 cups granulated sugar
1 teaspoon baking powder
10 egg whites, beaten stiff
1 teaspoon real vanilla

Preparation

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\u00b0 for 35 - 45 minutes.