45 filet mignon with sauce with mustard and Recipes

boneless shell steak or 16 oz new york strip steaks or 16 oz sirloin strip steaks or 16 oz filet mignon, salt, fresh ground black pepper, unsalted butter, divided, minced shallots, cognac or 6 tbsp other good brandy, divided, dry white wine or 2 tbsp dry vermouth, dijon mustard (preferably imported ), a-1 steak sauce or 2 tbsp worcestershire sauce, beef broth, heavy cream, snipped chives

white button mushrooms, shallots, peeled and roughly chopped, garlic, peeled and roughly chopped, fresh thyme, leaves only, unsalted butter, extra-virgin olive oil, kosher salt and freshly ground black pepper, center cut beef tenderloin ( filet mignon), trimmed, extra-virgin olive oil, kosher salt and freshly ground black pepper, prosciutto, fresh thyme, leaves only, dijon mustard, flour , for rolling out puff pastry, puff pastry, thawed if using frozen, eggs, lightly beaten, coarse sea salt, minced chives, for garnish, green peppercorn sauce , recipe follows, roasted fingerling potatoes, warm wilted winter greens , recipe follows, olive oil, shallots, sliced, garlic, peeled and smashed, fresh thyme, leaves only, brandy, beef stock, cream, grainy mustard, green peppercorns in brine, drained , brine reserved, fingerling potatoes, fresh rosemary, fresh sage, fresh thyme, garlic, left unpeeled, extra-virgin olive oil, plus for sheet pan, salt and pepper, honey, balsamic vinegar, walnuts, for garnish, assorted winter greens (such as swiss chard, radicchio, or escarole), washed, stemmed, and torn into pieces, grainy mustard, extra-virgin olive oil, pomegranate seeds, for garnish, parmesan shavings, for garnish, shallot, chopped, for garnish

low-sodium beef stock, four 6 to 8-oz filet mignons, kosher salt, freshly cracked black pepper, butter, extra-virgin olive oil, sliced cremini mushrooms, shallots, sliced, garlic, minced, brandy, dry red wine, dijon mustard, worcestershire sauce

vegetable oil, filet mignons, whiskey, minced shallots, minced fresh thyme leaves, cracked black pepper, veal glaze, heavy cream, dijon mustard, worcestershire sauce, salted butter, salt