Crisp Roasted Rack of Lamb
Rack of lamb—a row of unseparated rib chops—has been a restaurant feature for so long that many people assume there is some trick to cooking it. But there is not. You trim the rack of excess fat and roast it at high heat. Salt and pepper are good seasonings, there are a number of quick tricks for adding flavor to the exterior, and you can of course make a quick reduction sauce before serving. But these are options and by my standards unnecessary: the distinctive flavor of true lamb is an uncommonly fine treat. Getting true lamb is part of the problem; the mild flavor of baby lamb has a more universal appeal than the gamier flavor of older meat. Be sure to tell the butcher you want a rack that weighs less than two pounds. Because many restaurants offer a whole rack as a serving (six to eight ribs!), many people believe that to be a standard serving size. But there are almost no circumstances where even a small rack will not serve two people; a larger rack can accommodate three and sometimes four. To serve more, just cook two racks at a time; they will fit comfortably side by side in most roasting pans. I like to cut each rack in half before roasting. This makes for slightly more uniform cooking and also relieves you from separating each rack into individual ribs before serving. The roasting itself is child’s play. Your oven should be hot (it should also be well insulated, because high heat produces smoke). Cut the rack most of the way down between the ribs so that more meat is exposed to intense heat and therefore becomes crisp. (“Frenching” the ribs—scraping the meat off the bones to leave them naked and neater in appearance—is counterproductive; the crisp meat on the bones is one of the joys of rack of lamb.) Unless you’re highly experienced, the most reliable method of judging doneness is with an instant-read thermometer; 125°F in the center will give you medium-rare meat.
Recipe information
Yield
makes 4 servings
Ingredients
Preparation
Step 1
Preheat the oven to 500°F. Strip most of the surface fat from the lamb (your butcher may already have done this). Cut between the ribs, almost down to the meaty eye. Divide each rack in half down the middle, sprinkle with salt and pepper to taste, and put in a roasting pan.
Step 2
Roast for 15 minutes, then insert a meat thermometer straight in from one end into the meatiest part. If it reads 125°F or more, remove the lamb immediately. If it reads 120°F or less, put the lamb back for about 5 minutes. Remove and let sit for 5 minutes; this will give you medium- to medium-rare lamb on the outer ribs, medium-rare to rare in the center. Cook a little longer for more doneness. Serve, separating the ribs by cutting down straight through them.
Variations
Step 3
Rack of Lamb Persillade: Combine 2 tablespoons olive oil, 1 cup plain bread crumbs, 1 small peeled garlic clove, and about 1/2 cup fresh parsley leaves in a small food processor (or chop by hand). Process until minced, then rub into the meaty side of the racks before roasting.
Step 4
If you happen to have some port open and you’re inclined to serve your rack of lamb with a sauce, you can make a port reduction while the rack rests: Pour off all but a tablespoon of the fat from the pan and put the roasting pan on a burner (or two burners if it is big) over high heat. Add 1 cup good quality red wine or port and cook, stirring and scraping, until the liquid is reduced to about 1/3 cup. Add any of the liquid that has accumulated around the lamb and stir. Season to taste, then spoon a little of this over each serving of rib.