Glace de Viande

Glace de viande (French: 'meat glaze') is produced by straining a well-made brown stock of impeccable clarity, then reducing it over moderate heat — stirring more frequently as it thickens — until it reaches one-tenth to one-twentieth of its original volume. At this point the liquid turns tar-dark, pours like warm molasses, and sets at room temperature to a firm, almost rubbery gel that can be sliced with a knife. The flavor is intensely concentrated savory umami with caramelized, slightly bitter top notes from Maillard products formed during the long reduction. Unlike demi-glace, glace de viande is not a sauce base in itself; it is an amplifier — a culinary voltage booster added in small quantities (a teaspoon or tablespoon) to pan sauces, braises, consommés, and compound butters to elevate depth and richness without adding significant volume. A few grams mounted into reduced red wine transforms a thin deglaze into a restaurant-quality sauce. It also acts as a natural gelling agent in terrines and aspic when gelatin content is high. Classical applications include enriching sauce Madère, fortifying consommés that have been over-skimmed, and as the finishing touch in sauce Périgueux. Modern chefs use it to intensify short-cooked 'cheater jus' made from aromatics and commercial stock, or as a gloss painted onto roasted meats to produce a lacquered, professional finish.

“He dissolved half a teaspoon of glace de viande in the warm butter sauce, and the umami depth it added made the dish taste as if it had been braised for hours.”

• TechniqueReduction
• TechniqueMounting with Butter
• ConceptMaillard Reaction

1. 1.Le Guide Culinaire — Auguste Escoffier
2. 2.L'Art de la cuisine française au dix-neuvième siècle — Marie-Antonin Carême
3. 3.Sauces: Classical and Contemporary Sauce Making — James Peterson
4. 4.On Food and Cooking — Harold McGee

Confidence: high