Two cupfuls of sugar, a small half cupful of butter, two cupfuls of flour, half a cupful of water, the yolks of five eggs and whites of four, half a teaspoonful of soda, a teaspoonful of cream of tartar, the rind of one orange and the juice of one and a half. Beat the butter to a cream. Add the sugar, gradually, then the orange, the eggs, well beaten, the water and the flour, in which the soda and cream of tartar have been well mixed. Bake in sheets for twenty-five minutes, in a moderate oven, and when cool, frost.
Frosting: The white of an egg, the juice of one and a half oranges and the grated rind of one, one cupful and a half of powdered sugar, unless the egg and oranges are very large, in which case use two cupfuls.