Learn how to make a rich and flavorful demi-glace sauce from scratch with this classic recipe. Demi-glace is a staple in French cuisine and adds depth and complexity to any dish. It is made by reducing a combination of veal or beef stock and brown sauce. This velvety sauce is perfect for enhancing the flavors of meats, gravies, and stews. With a little patience and attention to detail, you can create a restaurant-quality demi-glace at home.
Ingredients
- 4 cups veal or beef stock
- 2 cups brown sauce
- 1 onion, chopped
- 2 carrots, chopped
- 2 celery stalks, chopped
- 4 garlic cloves, minced
- 1 bouquet garni (thyme, bay leaves, parsley)
- 2 tablespoons butter
- 2 tablespoons all-purpose flour
- Salt and pepper to taste
Directions
- In a large saucepan, melt the butter over medium heat.
- Add the chopped onion, carrots, celery, and garlic. Saute until the vegetables are soft and fragrant, about 5-7 minutes.
- Sprinkle the flour over the vegetables and stir well to combine. Cook for another 2 minutes to cook off the raw flour taste.
- Slowly pour in the veal or beef stock, stirring constantly to avoid lumps. Add the bouquet garni and season with salt and pepper.
- Bring the mixture to a simmer and let it cook for 1 hour, stirring occasionally.
- After an hour, strain the sauce through a fine-mesh sieve into another saucepan.
- Discard the solids left in the sieve and return the strained sauce to the heat.
- Add the brown sauce to the strained sauce and stir well to combine.
- Simmer the sauce for another 30-45 minutes, until it reduces to a rich, glossy consistency.
- Remove from heat and let it cool slightly before using or storing in an airtight container in the refrigerator.
Interesting Facts
Demi-glace is the result of slow-cooking and reducing the stock and sauce to intensify its flavors.
Traditionally, demi-glace is made with veal stock, but beef stock can be used as a substitute.
The French term 'demi-glace' translates to 'half glaze' in English, referring to the consistency and sheen of the sauce.