Easy Sponge Cake - cooking recipe

Ingredients

1 c. egg whites (5 to 6)
4 egg yolks
non nutritive sweetener equivalent to 1 c. sugar
1 c. flour
1 tsp. baking powder
1/2 tsp. vanilla

Preparation

Preheat oven to 300\u00b0.
Beat egg whites very stiff.
Beat yolks until very light.
Add half the sweetener to whites and half to yolk.
Mix together and beat hard.
Sift flour with baking powder.
Fold into egg mixture.
Add vanilla.
Pour into angel food cake pan.
Bake 40 minutes or until tester comes out clean.