Marc Grossman

Ketchup

Preparation info
  • Makes

    550 ml

    • Difficulty

      Easy

    • Ready in

      40 min

Appears in
New York Cult Recipes
New York Cult Recipes

By Marc Grossman

Published 2013

  • About

This is my basic recipe. You can experiment with a few twists: replace the rice vinegar with balsamic vinegar, add some chilli with the onions and celery...

Ingredients

Stock

  • 1 tablespoon finely chopped celery
  • 1 tablespoon finely chopped onion
  • 1

Method

The Stock

Sauté the celery and onion in the oil for 3 minutes, then add the water and bring to the boil. Lower the heat and simmer for 10 minutes. Strain, reserving the liquid. You need 330 ml (11¼ fl oz/1⅓ cups) liquid, so add water to make up the volume if needed.

The Ketchup

Combine the strained liqui