Sponge Cake - cooking recipe

Ingredients

1 c. sugar
3 eggs
1 c. flour
1/2 tsp. baking powder
1/4 c. hot water
1/2 tsp. lemon extract

Preparation

Mix sugar and yolks of eggs.
Beat egg whites until stiff. Add to mixture; add hot water and lastly flour, baking powder and flavoring.
Bake at 350\u00b0 for about 50 minutes in tube pan.