Brown stock, French: Fond brun or Estouffade is one of the basic stock

Stock (food)

Stock is a flavoured water preparation. It forms the basis of many dishes, particularly soups and sauces.- Preparation :Stock is made by simmering various ingredients in water, including some or all of the following...

s (fonds) in French cuisine

French cuisine

French cuisine is a style of food preparation originating from France that has developed from centuries of social change. In the Middle Ages, Guillaume Tirel , a court chef, authored Le Viandier, one of the earliest recipe collections of Medieval France...

. Auguste Escoffier

Auguste Escoffier

Georges Auguste Escoffier was a French chef, restaurateur and culinary writer who popularized and updated traditional French cooking methods. He is a legendary figure among chefs and gourmands, and was one of the most important leaders in the development of modern French cuisine...

 gives a recipe in Le Guide culinaire

Le Guide Culinaire

Georges Auguste Escoffier's Le Guide culinaire, pronounced , is a pivotal book in the history of European haute cuisine, being Escoffier's largely successful attempt to codify and streamline the common French restaurant food of the day. The first edition was printed in 1903 in French. It was...

 which contains marrow bones, beef, poultry carcasses, carrots, turnips, leeks, celery, parsnips and onion and is simmered and skimmed for several hours producing a dark brown liquid which is the basis for many other sauces, soups and stews. It is the basis of Sauce espagnole and demi-glace

Demi-glace

Demi-glace is a rich brown sauce in French cuisine used by itself or as a base for other sauces. The term comes from the French word glace, which used in reference to a sauce means icing or glaze...

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