Francese Sauce
["6 oz. white wine", "1 lemon, squeezed", "1/2 lb. softened butter"]
["Put white wine in saucepan.", "Squeeze lemon and reduce volume to half its original size.", "Swirl in 1/2 pound softened butter to make an emulsion.", "If it separates, remove from heat and stir to re-emulsify, or add cold chicken stock.", "If too loose, roll small pieces of butter in flour and stir until sauce is desired thickness.", "Use as a sauce on chicken or fish.", "Top with parsley and sliced blanched mushrooms."]
["white wine", "lemon", "butter"]