demiglace
/ˌdɛmɪˈɡleɪs/Definitions
1. noun
a rich sauce made from the concentrated stock of meat, especially beef, used in French cuisine.
“The chef added a layer of demiglace to the dish, enhancing its flavors.”
2. verb
to reduce stock to a concentrated form, typically by boiling it down, as in the preparation of demiglace.
“The chef began demiglacé the beef stock, allowing it to simmer for hours.”