Ingredients for 6 servings

For ½ liter of sauce
  • 2 sliced shallots
  • 25 cl of red Port
  • 10 cl of truffle juice
  • 40 cl of half-glace sauce*
  • 1 truffle of 40gr (melano) roughly chopped
  • 20 gr of cooked foie gras mixed with 20 gr of softened butter
  • butter salt and freshly ground pepper