Demi-glace Demi-glace Demi-glace (English: "half glaze") 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". It is traditionally made by combining one part Espagnole sauce and one part brown stock. The sauce is then reduced by half, strained of any left over impurities and finished with a sherry wine. Common variants of demi-glace use a 1:1 mixture of beef or chicken stock to sauce espagnole; these are referred to as "beef demi-glace" ("demi-glace
French cuisine Louis XV. This recipe is still popular today, as are other recipes from Queen Marie Leszczyńska like consommé à la Reine and filet d'aloyau braisé à la royale. Queen Marie is also credited with introducing lentilles to the French diet. The French Revolution was integral to the expansion of French cuisine, because it abolished the guild system. This meant anyone could now produce and sell any culinary item he wished. Bread was a significant food source among peasants and the working class in the late 18th century, with many of the nation’s people being dependent on it. In French provinces,