Sponge Cake
Ingredients
- 3 egg yolks
- 1 cup sugar
- 1 cup flour
- 1 tablespoon lemon juice
- 1 teaspoon baking powder
- 2 tablespoons hot water
- 3 egg whites
- 1/4 teaspoon salt
Directions
Beat egg yolks until lemon-colored and thick; add sugar and continue beating. Add flour, mixed and sifted with baking powder and salt, hot water, and whites of eggs beaten until stiff, with lemon juice added.