1 Add lamb; cook until browned, about 3 minutes per side. 2  Transfer skillet to oven and roast lamb chops to desired doneness, about 10 minutes for medium-rare. 3  Transfer lamb to platter, cover, and let rest 5 minutes. Mix first 4 ingredients and 1 tablespoon olive oil in large bowl. 2  Add lamb; turn to coat. 3  Let marinate at room temperature at least 30 minutes and up to 1 hour. 4  Preheat oven to 400°F. Heat remaining 1 tablespoon olive oil in heavy large ovenproof skillet over high heat.