Marchand de vin
A French name ( wine merchants), made from a heavily reduced mixture of full-bodied red wine, chopped shallots, cracked pepper and glace de viande. At the last minute , butter , lemon juice and minced parsley are whisked into the reduction. Marchand de vin is sometimes chilled until firm , is a popular dish for grilled or roasted meats.
Read more : Steak "Marchand de Vin" with Marrow