Garlic Herb Frenched Rack of Lamb Recipe

Tender oven-roasted rack of lamb, seasoned with rosemary, fresh lemon juice, and garlic, makes an elegant yet easy main course — perfect for dinner guests or a special family meal.

Frenched Rack of Lamb on a sheet pan

Frenched Rack of Lamb

I often make lamb chops because they’re quick, flavorful, and my family always asks for seconds. A frenched rack of lamb is especially nice when you want something that looks impressive but is simple to prepare. You can season the racks ahead of time and pop them in the oven when you’re ready to serve. For best results, bring the lamb to room temperature before roasting so it cooks evenly.

Frenched Rack of Lamb on a sheet pan with rosemary.

About Frenched Rack of Lamb

“Frenched” refers to cleaning the rib bones so that the meat and fat are removed from the ends, leaving a neat presentation of exposed bone. Many supermarkets and butchers sell racks already frenched, or your butcher can prepare them for you. If you prefer to do it yourself, there are step-by-step guides available that show how to trim the fat and expose the bones safely.

Ingredients

  • 4 cloves garlic, crushed
  • 1 teaspoon chopped fresh rosemary leaves
  • 2 racks of lamb, frenched (about 2 pounds each, 8 ribs each)
  • 1/4 lemon, juiced
  • 1 1/2 teaspoons kosher salt and freshly ground black pepper, to taste

Prep and Cook Times

  • Prep: 10 minutes
  • Cook: 25 minutes
  • Rest time: 10 minutes
  • Total: 45 minutes
  • Yield: 8 servings (about 2 chops per serving)

Instructions

  1. Pat the lamb racks dry. Squeeze lemon juice over both sides and season generously with kosher salt and freshly ground black pepper.
  2. Rub the crushed garlic all over the racks, making sure the garlic adheres to the meat. Sprinkle the chopped rosemary evenly over the surface.
  3. Place the racks, fat side up, on a large rimmed baking sheet. If you like, line the pan with foil for easier cleanup. Let the racks stand at room temperature for about 1 hour before roasting — this helps them cook more evenly.
  4. Preheat the oven to 450°F (232°C).
  5. Roast the lamb in the upper third of the oven for about 25 minutes for medium-rare. The most reliable way to gauge doneness is with an instant-read thermometer: insert it into the thickest part of the meat without touching bone. For medium-rare, the thermometer should read about 130°F (54°C) when you remove the racks; the temperature will rise about 5°F as the meat rests.
  6. When the thermometer reaches the desired temperature, transfer the racks to a carving board and tent loosely with foil. Let the lamb rest for 10 minutes so the juices redistribute.
  7. Carve between the rib bones into individual chops and transfer to plates. Trim any excess fat from each chop before serving, if desired.
  8. Serve immediately for best texture and flavor.

How to Tell When Your Lamb Is Done

An instant-read thermometer removes guesswork. For medium-rare aim for 130–135°F (54–57°C) before resting. If you prefer medium or medium-well, allow the racks to reach higher temperatures to suit your taste, keeping in mind that the meat will continue to rise a few degrees after it comes out of the oven.

Serving Suggestions

This frenched rack pairs beautifully with creamy mashed potatoes, roasted sweet potatoes, or a fragrant rice pilaf. For vegetables, try a crisp chopped salad, roasted Brussels sprouts with squash, or green beans finished with Parmesan. A simple pan sauce or mint chutney also complements lamb well without overpowering the meat’s natural flavor.

raw rack of lamb
cooled rack of lamb
lamb chops
Frenched Rack of Lamb close up.

Notes

Nutrition information is based on trimmed lamb. When roasting a whole rack, many cooks prefer to trim excess fat after cooking and before serving rather than trimming before roasting, since some fat helps keep the meat moist during cooking.

Nutrition (per serving)

  • Calories: 335 kcal
  • Protein: 46.7 g
  • Fat: 16 g (Saturated fat: 7 g)
  • Carbohydrates: 0.5 g (Sugar: 0.5 g)
  • Cholesterol: 140 mg
  • Sodium: 352.5 mg

If you try this recipe, make a note of the oven placement and internal temperature you used — small adjustments can make a big difference depending on your oven and how you prefer the lamb cooked. Enjoy a simple, elegant main course that’s both approachable and impressive.