Beef Tenderloin with Marsala without garlic ancho thyme mayo

2 cups beef stock or canned broth, prefer veal stock if possible 1 cup chicken broth or canned low salt broth 4 small carrots peeled, halved lengthwise 16[...]

3 teaspoons butter plus 3 tablespoons butter melted 2 ounces pancetta italian, drycured unsmoked, or 2 oz bacon * 1 each onion thinly 2 1/4 pounds beef, filet[...]

5 lbs beef tenderloin 2 tablespoons corn oil 3 cups heavy cream 1/2 cup white wine 1 tablespoon minced shallot 2 teaspoons green peppercorns 1/2 cup veal[...]