2 tablespoons butter 1 cup Brown Stock 1/2 slice onion 1/4 teaspoon salt
3 tablespoons flour 1/8 teaspoon pepper
Cook onion in butter until slightly browned; remove onion and stir butter constantly until well browned; add flour mixed with seasonings, and brown the butter and flour; then add stock gradually, bring to the boiling-point, and let boil two minutes.