Demi-Glace Sauce
From: Jane, Sherbrooke, Quebec, Canada
Comments: Use immediately, refrigerate for up to 1 week, or freeze.
  • 2 pounds [1 kg] veal or beef bones
  • Cold water
  • 1 pound [454 g] onions, peeled
  • 1 pound [454 g] carrots, peeled
  • 1 head garlic, peeled
  • 1 pound [454 g] celery stalks
  • 1/3 cup [80 mL] tomato paste
  • 1 cup [250 mL] red wine
  • 3 bay leaves
  • 8 black peppercorns
  • Pinch thyme
  • Pinch chopped parsley
  • Salt, to taste
  • Crushed chili pepper, to taste
Thickening Ingredients
  • 3 tablespoons [45 mL] butter or margarine
  • 3 tablespoons [45 mL] all-purpose flour
  • 1 cup [250 mL] hot water
  • Arrange veal or beef bones into a thick-bottom casserole.
  • Pour in enough cold water to completely cover the bones; bring to a boil and then lower heat to a slow simmer.
  • Skim broth.
  • Add onions, carrots, garlic, celery stalks, tomato paste, red wine, bay leaves, black peppercorns, thyme, chopped parsley, salt and crushed chili pepper.
  • Allow to reduce by about half, skimming broth regurlarly, for aproximately 4 to 5 hours.
  • Strain broth through a sieve lined with cheesecloth, into a clean casserole; throw away bones and vegetables.
  • Prepare thickening ingredients.
  • Pour thickening mixture into strained broth; bring to a boil, whisking until thickened.
  • Demi-glace should evenly coat the back of a spoon.
  • Strain sauce if lumpy.
  • Season to taste.
  • Cool.
Thickener
  • Into a small saucepan, melt butter or margarine over low heat.
  • Whisk in flour; cook for 1 minute.
  • Remove from heat, pour in hot water.
  • Whisk until thick and smooth.