Sponge Cake(From 1975 Edition) - cooking recipe

Ingredients

4 eggs
3 Tbsp. water
1 c. sugar
2 tsp. lemon juice
1 1/2 Tbsp. cornstarch
1 1/4 tsp. baking powder

Preparation

Put cornstarch and baking powder in cup; fill cup with flour. Separate eggs; beat yolks with sugar, water and lemon juice until light and lemon colored with no trace of grains of sugar.
Add flour to egg yolk mixture; stir lightly.
Beat egg whites until very stiff, then fold in yolk mixture.
Pour in small tube pan. Bake at 350\u00b0 until done.