Good Sponge Cake.

Beat the whites of 3 eggs, dry and the yolks until thick into the yolks gradually beat 1 cup of sugar then 1 tablespoon of lemon juice and 2 tablespoons of cold water, fold in part of the whites then add 1 cup of sifted flour and the rest of the whites. Bake in a tube pan from 30 to 40 minutes.