The Oscar Demi-Glace 1 liter offers an authentic recipe based on 100% natural ingredients. Each liter is prepared with 2.9 kilos of browned beef bones, water, onions, celery, tomato paste, and caramelized onion. The liquid is reduced in large cooking kettles. Thanks to the use of high-quality ingredients, the Demi-Glace has a wonderfully subtle flavor; ideal as a base for sauces.