Garlic Rosemary Rack of Lamb Recipe

Ingredients

• 2 racks, 8 bones eachFrench-trimmed racks of lamb
• 45 ml (3 tablespoons)olive oil
• 15 ml (1 tablespoon)minced garlic
• 30 ml (2 tablespoons)minced fresh rosemary leaves
• 15 ml (1 tablespoon)fresh thyme leaves
• 15 ml (1 tablespoon), plus more for garnishfresh parsley leaves, minced
• To tastesalt and pepper
• As neededcooking spray

Instructions

1. 1

   Preheat the oven

   Heat the oven to 230°C (450°F). Line a sheet pan with foil and lightly coat the foil with cooking spray.

2. 2

   Mix the herbs

   Stir the olive oil, minced garlic, rosemary, thyme, parsley, salt and pepper together in a bowl until combined.

3. 3

   Season the lamb

   Rub the herb mixture over both racks so they are evenly coated. Leave the lamb at room temperature for 30–45 minutes.

4. 4

   Roast the lamb

   Set the racks on the prepared baking sheet and roast for 25 minutes, or until a thermometer in the thickest part reads 49°C (120°F), indicating medium rare.

5. 5

   Rest the meat

   Take the lamb out of the oven, cover it loosely with foil and rest for 10 minutes. The recipe gives an expected temperature of about 52°C (125°F) after resting.

6. 6

   Carve and serve

   Slice between the bones, scatter over additional fresh parsley and serve straight away.

What is a rack of lamb?

A rack of lamb is a rib section presented as a row of bones, often French-trimmed to expose the bone ends. This American-style roast is seasoned with familiar Mediterranean herbs, though the cut itself is enjoyed in many cuisines.

Here, the lamb is coated with olive oil, garlic, rosemary, thyme and parsley before roasting. The short ingredient list keeps the meat's flavour prominent while giving the outside an aromatic coating.

Nutrition and macros by portion

The nutrition label shows one serving as written: 450 calories, 32g protein, 2g carbs, 35g fat.

The lamb supplies most of the protein and fat, while the olive oil adds further fat; the herbs and garlic contribute little carbohydrate overall. Pair a portion with vegetables and a suitable starchy side to make a more balanced plate.

The herb and oil coating

Fresh herbs: Mince the rosemary, thyme and parsley finely so they spread evenly over the racks. Mix them thoroughly with the oil and garlic before rubbing the coating onto the meat.

Seasoning: Salt and pepper are added to taste, so distribute them through the mixture rather than leaving them concentrated in one spot.

Getting the roast right

Room-temperature rest: The recipe calls for the seasoned lamb to stand for 30–45 minutes before roasting. Keep to that window and do not leave it out longer than necessary.

Thermometer check: Measure in the thickest part of the meat, away from the bone. The stated roasting cue is 49°C (120°F), followed by a 10-minute rest and an expected rise to about 52°C (125°F).

Roasting and resting

Hot oven: Roast at 230°C (450°F) for 25 minutes, using the thermometer reading as the doneness cue rather than relying on time alone. The racks' size and shape can affect how quickly they cook.

Resting: Cover loosely with foil for 10 minutes after roasting. This gives the meat time to settle before carving.

Carving between the bones

Bone guide: Set a rack on a board and cut down between the ribs to make individual chops. A sharp knife helps produce clean slices without tearing the meat.

Finishing touch: Add the extra parsley just before serving so its fresh colour and flavour remain noticeable.

What to serve alongside

A rack of lamb pairs well with roasted potatoes or another simple starchy side, which can catch the savoury juices. Green vegetables or a crisp salad add freshness alongside the rich meat.

Keep side dishes straightforward: the garlic and herbs already provide the main seasoning, so a lightly dressed vegetable is an easy match.

Recipe notes & tips

• Pat the racks dry before applying the herb mixture so it coats the surface evenly.
• Use a thermometer in the thickest part of the meat, keeping the probe clear of bone.
• Line the pan with foil before spraying it to make the baking sheet easier to clean.
• Let the lamb rest for the full 10 minutes before carving.
• Cut between the bones just before serving for neat individual chops.

Variations

• More garlic: Increase the minced garlic slightly for a stronger savoury flavour.
• Citrus note: Add finely grated lemon zest to the herb mixture for a brighter aroma.
• Mustard coating: Spread a thin layer of mustard over the lamb before adding the herbs.
• Herb swap: Use extra rosemary or thyme if you do not have fresh parsley.
• Serving sauce: Offer a simple pan sauce alongside the carved chops.

Common mistakes to avoid

• Skipping the thermometer: Check the thickest part of the meat rather than guessing from the clock.
• Piercing near a bone: Place the probe in the meat itself for a useful reading.
• Cutting too soon: Rest the racks for 10 minutes before carving so the juices have time to settle.
• Uneven coating: Mix the herbs thoroughly into the oil and rub the mixture over both racks.
• Leaving the lamb out too long: Keep the room-temperature rest within the recipe's 30–45-minute window.

How to store

Refrigerate leftover lamb in an airtight container within 2 hours and use within 3 days. Reheat gently in a covered ovenproof dish until hot, or enjoy chilled in slices.

Frequently asked questions