Beef Tenderloin with Marsala without flour stock refried

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[...]

2 lbs beef tenderloin , center cut 1 teaspoon dried oregano leaves , crushed 1 teaspoon sweet paprika 1 teaspoon salt 1 teaspoon dried thyme leaves , crushed[...]

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[...]

2 beef tenderloin steaks (fillet steaks, about 6 ounces each) salt freshly ground black pepper 1/2 teaspoon green peppercorn 1/2 teaspoon black peppercorns[...]