What's So Great About Savory Choice Beef Demi Glace? Demi glace is a rich, brown French sauce that's made by combining espagnole sauce (a tomato-beef sauce) with beef stock and wine. The mixture is ...
Add Yahoo as a preferred source to see more of our stories on Google. Demi glace is a rich, brown French sauce that's made by combining espagnole sauce (a tomato-beef sauce) with beef stock and wine.