Ingredients

  • 3 tablespoons neutral oil, like grapeseed or vegetable
  • 2 Spanish onions, roughly chopped
  • 2 ribs celery, roughly chopped
  • 1 large carrot, peeled and roughly chopped
  • 1 3- to 3 1/2-pound beef tongue, rinsed
  • 12 parsley stems
  • 2 dried bay leaves
  • ½ tablespoon black peppercorns
  • 4 tablespoons red-wine vinegar
  • 1 tablespoon kosher salt
  • Sauce gribiche (see recipe)
  • Fresh parsley
  • Extra-virgin olive oil