*Cinnamon Biscuits

¹⁄₄ lb. sugar
3 eggs
¹⁄₂ tea-spoon cinnamon
1 oz. potato flour
1 oz. Vienna flour

Mix the sugar and the yolks of the eggs with the cinnamon and beat hard for ten minutes. Add the whites, which should have been beaten until they are stiff, and the potato flour and Vienna flour. Divide into small tins. Sprinkle with a little white sugar. Bake in a moderate oven until light brown.