2Slice ½ inch off the top of the head of garlic. Wrap in foil and roast in oven for 45 minutes or until clove is soft. Push the softened garlic out of its skin. Remove 1 ½ tablespoon and reserve the rest for another use. Combine the 1 ½ tablespoon roasted garlic with the mustard, tarragon and chives.
3Heat the olive oil in a sauté pan and sear the racks. Brush with the mustard mixture. Place in a roasting pan and cook for 30 minutes. Slice each rack into 8 chops.