3 black truffle steak Recipes

fresh or jarred black french perigord truffles, tuscan-style extra-virgin olive oil, divided, minced shallots, cabernet sauvignon or other dry red wine, banyuls vinegar, fresh thyme leaves, coarse kosher salt, new york strip steaks (each about 1 1/4 inches thick), preferably wagyu, olive oil, divided, coarse kosher salt, very coarsely ground black pepper

unsalted butter, shallots , sliced crosswise into approximately 1/4-inch-thick rings, sugar, sherry vinegar, all-purpose flour, kosher salt, freshly ground black pepper, eggs, sour cream, creme fraiche, freshly ground black pepper , plus more to taste, olive oil, black trumpet , portobello, or cremini mushrooms, thoroughly cleaned and roughly chopped, garlic, finely chopped, shallot, finely chopped, fresh thyme, leaves removed and chopped, sherry vinegar , plus more to taste, beef stock, grapeseed oil, truffle oil (optional), thick) beef tenderloin steaks (about 2 lb total ), olive oil, unsalted butter, fresh dill, minced