Tomato-flavoured Demi-glace

Demi-glace tomatée

Preparation info
  • For

    half a litre

    demi-glace
    • Difficulty

      Easy

    • Ready in

      1 hr

Appears in

By Jean Troisgros and Pierre Troisgros

Published 1978

  • About

Ingredients

Method

  1. Sweat the carrot and the onion gently in the oil in a covered saucepan. Add the tomatoes and tomato purée, the stick of celery, the parsley stalks and the stock.
  2. Let it simmer over a low heat for about an hour, skimming from time to time. Add cold water if necessary - there should be 500 ml (scant pint) liquid left after reducing. Ten minutes before the end of