Sauce bourguignonne the pan and the red wine is added which is used to dissolve and incorporate the residue from the cooking of the meat. The onions may also be cooked at the same time as the meat. Sauce bourguignonne Sauce bourguignonne , Bourguignonne sauce, is a French sauce with a base of red wine with onions or shallots, a "bouquet garni "(parsley, thyme and bay leaf), reduced, strained, and mixed with some espagnole sauce. Just before serving it is mounted with butter and seasoned lightly with cayenne pepper. Like all red wine sauces, it may have some mushrooms added during cooking
Au jus Au jus Au jus () is a French culinary term meaning "with juice". It refers to meat dishes prepared or served together with a light gravy, or broth, made from the juices given off by the meat as it is cooked. In French cuisine, cooking "au jus" is a natural way to enhance the flavour of dishes, mainly chicken, veal, and lamb. In American cuisine, the term is mostly used to refer to a light sauce for beef recipes, which may be served with the food or placed on the side for dipping. In order to prepare a natural "jus",