Sponge Cake - cooking recipe

Ingredients

3 eggs, separate
1 1/4 c. sugar
3/4 c. water
1 tsp. vanilla

Preparation

Beat egg whites until stiff.
Set aside.
Beat egg yolks with water.
Add sugar, flour and baking powder.
Add vanilla.
Bake in tube pan for 40 minutes at 350\u00b0.