Lamb chops are cut from the rib racks of lamb, from the loin or from the shoulder, while racks of lamb are always a portion of the rib section.
Rare: 115 to 120°F.
Medium-rare: 120 to 125°F.
Medium: 130 to 135°F.
Medium-well: 140 to 145°F.
Well-done: 150 to 155°F.
What you need
1/2 cup fresh bread crumbs
2 Tbs.minced garlic
2 Tbs.chopped fresh rosemary
1 Tsp. salt
1/4 Tsp. black pepper
2 Tbs. olive oil
1 (7 bone) rack of lamb, trimmed and frenched
1 Tsp. salt
1 Tsp. black pepper
1 Tbs. Dijon mustard
Instructions
Preheat oven or grill to a very high temperature (450 F) Move oven rack to the center positionif used. Roast offset on your grill.
In a large bowl, combine bread crumbs, garlic, rosemary, 1 teaspoon salt and 1/4 teaspoon pepper, 2 tablespoons olive oil. Set aside.
Season the rack all over with salt and pepper. Heat 2 tablespoons olive oil in a large heavy oven proof skillet over high heat. Sear rack of lamb for 1 to 2 minutes on all sides. Set aside for a few minutes.
Brush rack of lamb with the mustard. Rub with the bread crumb mixture until evenly coated. Cover the ends of the bones with foil to prevent charring.
Arrange the rack bone side down in a cast iron skillet. Roast the lamb in preheated oven for 12 to 18 minutes, depending on the degree of doneness you want. See doneness chart here