No. 63 Sauce Genevoise.
Put one tablespoonful of chopped onions and one of chopped eschalots into a stewpan with half an ounce of butter, pass them over the fire until lightly browned, then add four glasses of port wine, two cloves, and half a blade of mace, with two bay-leaves, a sprig of thyme, and one of parsley, boil them a few minutes; then add a quart of brown sauce (No. 1), and ten tablespoonfuls of consommé (No. 134), reduce it until rather thick; then add one tablespoonful of chopped mushrooms, boil it another minute, then pass it through a tammie into a clean stewpan; when just ready to serve, boil it up, season it with a little salt, cayenne pepper, and half a teaspoonful of sugar, then stir in one ounce of anchovy butter (No. 78), but do not let it boil after. Serve with any description as directed.