Beef Tenderloin with Marsala without breadcrumbs turmeric margarine zucchini

2 tablespoons olive oil 3 tablespoons balsamic vinegar 1 (1 1/2-2 lb) beef tenderloin 1 1/2 tablespoons white peppercorns 1 1/2 tablespoons black peppercorns[...]

1 (6 lb) beef tenderloin , trimmed of fat 1/2 cup apple cider vinegar 2 tablespoons sea salt 2 tablespoons black pepper 2 teaspoons garlic powder 2 teaspoons[...]

6 (7 -8 ounce) beef tenderloin steaks kosher salt cracked black pepper 3 tablespoons canola oil 6 tablespoons unsalted butter , chilled, divided 4 garlic[...]

3 tablespoons balsamic vinegar (or 2 tablespoons red wine vinegar plus 1 1/2 teaspoons sugar) 2 tablespoons olive oil 1 (1 1/2-2 lb) center-cut boneless beef[...]