No. 16 Sauce au jus d’Echalote.
Put three tablespoonfuls of chopped eschalots in a stewpan with two tablespoonfuls of vinegar, place it over a sharp fire a couple of minutes, then add eighteen spoonfuls of demi-glace (No. 9), and six of consommé (No. 134), boil, skim, and reduce it until it adheres to the back of the spoon, add a little sugar and cayenne pepper. Serve where directed.