Ingredients for 10 servings

7-hour leg of lamb for 8 to 10 people:
  • 1 large leg of lamb of 3 kg with the central bone removed by your butcher (keep this bone broken in 2)
  • 4 thin strips of bacon
  • 3 yellow onions peeled and cut into large cubes (mirepoix)
  • 3 beautiful sand carrots peeled and cut into large cubes (mirepoix)
  • a little thyme flowers
  • 1 bay leaf
  • 50 g dried porcini mushrooms crushed
  • 2 cloves crushed
  • a little parsley
  • 2 dl dry white wine
  • 2 dl prepared beef broth
  • 1 tablespoon duck (or goose) fat
  • salt and ground pepper
For the inner stuffing:
  • 150 g fatty bacon cut into small dice
  • 1 small garlic clove degerminated and crushed
  • 150 g farmhouse ham cut into small dice
  • 4 salted anchovy fillets cut into small dice
  • 6 gherkins cut into small dice
  • 30 g truffles (optional)
  • salt (not too much) and ground pepper
  • For the seal
  • 50 g flour moistened with 1 to 2 tablespoons of water mixed and a little coarse salt to make a thick paste that you will put around the terrine for a perfect seal.