Preheat the oven to 180°C. For rare, roast for 1¼-1½ hours; for medium and well done, roast for 1½-1¾ hours. When the lamb is cooked to your taste, remove the joint to a hot carving dish.

Pan-sear racks of lamb, one at a time, on all sides. Place the racks in the roasting pan, brush with remaining marinade, and roast in the oven ... degrees (for medium rare). Remove from the ...

Season the racks and add to the pan, skin-side down, and cook for 3-4 minutes on each side (for medium rare ... tin and roast for 5-15 minutes, depending on how your lamb is preferred.