Potato cake

Two cupfuls of white sugar, one cupful of butter, four eggs, one-half cupful of milk, one cupful of potatoes, one teaspoonful, each, of cinnamon and cloves, one-half cup of chocolate, two cups of flour, two teaspoonfuls of baking-powder, one cup of almonds. Blanch and chop almonds; grate cold boiled potatoes; beat eggs separately, adding whites last. Bake in a shallow pan in a moderate oven, and cover with caramel frosting.