Perfectly roasted leg of lamb with garlic and rosemary, ready to serve.

Roast Leg of Lamb with Garlic and Rosemary: A Succulent and Aromatic Masterpiece 🍖🌿🔥

1. Introduction

There’s nothing quite like the rich, savory flavors of a perfectly roasted leg of lamb infused with garlic and rosemary. This classic dish is a showstopper for special occasions, family gatherings, or even a luxurious Sunday dinner. The combination of tender, juicy lamb with fragrant rosemary and garlic creates a mouthwatering experience that will impress your guests and satisfy your cravings. Whether you’re a seasoned cook or a beginner looking for an impressive dinner recipe, this roast leg of lamb recipe is straightforward and delivers incredible results every time.

Perfectly roasted leg of lamb with garlic and rosemary, ready to serve.

In this comprehensive guide, we’ll walk you through each step to ensure your roast leg of lamb turns out tender, flavorful, and beautifully browned. From selecting the right cut of meat to the final resting period before carving, we’ve got you covered. If you’re looking for more delicious main course ideas, check out our Copycat Chicken Bryan Recipe for another impressive dish. Let’s dive in and create a culinary masterpiece that will leave everyone asking for seconds!

2. Ingredients

To make this delicious roast leg of lamb, you’ll need the following high-quality ingredients:

  • 1 (5-7 lb) bone-in leg of lamb (preferably grass-fed for better flavor)
  • 6-8 fresh garlic cloves, thinly sliced
  • 3-4 sprigs fresh rosemary, plus extra for garnish
  • 2 tbsp extra virgin olive oil
  • 1 tbsp kosher salt (or sea salt for better texture)
  • 1 tsp freshly ground black pepper
  • 1 tsp dried thyme (optional, but adds depth of flavor)
  • 1 cup dry white wine or chicken broth (for deglazing and making sauce)

For those who enjoy experimenting with flavors, you might want to try our Mexican Mac and Cheese as a unique side dish to complement your lamb.

3. Step-by-Step Instructions

Step 1: Prepare the Leg of Lamb

Start by taking your leg of lamb out of the refrigerator about an hour before cooking to bring it to room temperature. This crucial step ensures even cooking throughout the meat. Pat the lamb dry thoroughly with paper towels – this helps the seasoning adhere better and promotes better browning. If you’re new to cooking large cuts of meat, you might find our About Me page helpful for more cooking tips and tricks.

Fresh leg of lamb with rosemary and garlic for roasting preparation.

Step 2: Make Incisions and Insert Garlic & Rosemary

Using a sharp paring knife, make small incisions (about 1/2 inch deep) all over the lamb, spacing them about 2 inches apart. Insert thin slices of garlic and small sprigs of rosemary into each incision. This technique, known as “studding,” infuses the meat with incredible flavor as it roasts. For more aromatic recipes, check out our Limoncello Spritz for a refreshing drink pairing.

Preparing leg of lamb by making incisions for garlic and rosemary.

Step 3: Season and Let Rest

Rub the lamb all over with high-quality olive oil, then generously season with salt, pepper, and thyme (if using). The oil helps create a beautiful crust while locking in moisture. Let it sit for 15-20 minutes to allow the flavors to penetrate the meat. This resting period is similar to marinating and makes a significant difference in flavor development.

Seasoned leg of lamb in a roasting pan with rosemary and garlic.

Step 4: Roast to Perfection

Preheat your oven to 375°F (190°C). Place the lamb in a roasting pan with a rack to allow air circulation. Cook for about 20 minutes per pound for medium-rare (internal temperature of 135°F). For medium, aim for 145°F. Baste occasionally with pan juices to keep the meat moist. For more roasting tips, you might find this external resource helpful.

Roasting pan with leg of lamb being placed in the oven to cook.

4. Resting and Carving

Once your roast leg of lamb reaches your desired doneness, remove it from the oven and tent it loosely with foil. Let it rest for 15-20 minutes before carving. This critical step allows the juices to redistribute throughout the meat, ensuring every slice is moist and tender. While waiting, you might want to prepare a delicious Potato Chip Toffee for dessert!

5. Serving Suggestions

Pair your roast leg of lamb with classic sides like roasted potatoes, steamed green beans, or a fresh salad. A drizzle of the reduced pan juices or a traditional mint sauce complements the dish beautifully. For wine pairings, a robust red like Cabernet Sauvignon or a full-bodied Shiraz works wonderfully. If you’re serving this for a special brunch, consider our breakfast recipes for the next morning.

6. Tips for the Best Roast Leg of Lamb

  • Invest in a good meat thermometer to avoid overcooking – this is crucial for perfect results
  • Let the lamb rest before carving – this makes all the difference in juiciness
  • Deglaze the pan with wine or broth for a delicious, flavorful gravy
  • Score the fat cap in a crosshatch pattern to help render the fat and create crispiness
  • Consider marinating overnight for even deeper flavor penetration

7. Variations

This versatile recipe welcomes creativity. Try these variations:
– Add lemon zest or Dijon mustard to the seasoning for a tangy twist
– Experiment with other herbs like thyme, oregano, or even lavender
– Create a Mediterranean version with olives and sun-dried tomatoes
– For a spicy kick, add crushed red pepper flakes to the rub

8. Frequently Asked Questions

How long should I cook a leg of lamb?

For medium-rare, cook for 20 minutes per pound at 375°F (190°C). Always use a meat thermometer for accuracy.

Can I use dried rosemary instead of fresh?

While fresh rosemary is ideal for its vibrant flavor, dried can be used in a pinch – reduce the quantity by half as dried herbs are more concentrated.

What’s the best way to store leftovers?

Store in an airtight container in the fridge for up to 3 days. For longer storage, freeze in portion sizes for up to 3 months. Thaw overnight in the refrigerator before reheating.

Can I make this recipe with boneless lamb?

Yes, though cooking time may be slightly less. The bone adds flavor, so you might want to add extra herbs if using boneless.

9. Conclusion

This roast leg of lamb with garlic and rosemary is a timeless dish that delivers elegance and flavor in every bite. With simple, quality ingredients and careful preparation, you can create a restaurant-quality meal at home that will impress even the most discerning guests. Whether preparing for a holiday feast, special celebration, or just treating your family to something extraordinary, this recipe is sure to become a cherished favorite in your culinary repertoire. For more information about our recipes, please see our disclaimer and terms and conditions. Happy cooking! 🍽️✨

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Perfectly roasted leg of lamb with garlic and rosemary, ready to serve.

Roast Leg of Lamb with Garlic and Rosemary


  • Total Time: 2 hours

Description

A succulent and aromatic roast leg of lamb infused with garlic and rosemary, perfect for special occasions or a luxurious family dinner. This classic dish delivers tender, juicy meat with rich flavors that will impress your guests.


Ingredients

Scale
  • 1 (5-7 lb) bone-in leg of lamb
  • 68 garlic cloves, thinly sliced
  • 34 sprigs fresh rosemary, plus extra for garnish
  • 2 tbsp olive oil
  • 1 tbsp kosher salt
  • 1 tsp freshly ground black pepper
  • 1 tsp dried thyme (optional)
  • 1 cup dry white wine or chicken broth (for deglazing)

Instructions

  1. Bring the leg of lamb to room temperature for even cooking. Pat dry with paper towels.
  2. Make small incisions all over the lamb and insert garlic slices and rosemary sprigs.
  3. Rub the lamb with olive oil, then season with salt, pepper, and thyme. Let rest for 15-20 minutes.
  4. Preheat oven to 375°F (190°C). Roast for 20 minutes per pound for medium-rare (135°F internal temperature), basting occasionally.
  5. Remove from oven, tent with foil, and let rest for 15-20 minutes before carving.

Notes

  • Use a meat thermometer to ensure perfect doneness.
  • Letting the lamb rest ensures juicier meat.
  • Deglaze the pan with wine or broth for a flavorful gravy.
  • Fresh rosemary is preferred, but dried can be used in a pinch.
  • Prep Time: 20 minutes
  • Cook Time: 1 hour 40 minutes (for 5 lb lamb)

Nutrition

  • Serving Size: 1 slice (6 oz)
  • Calories: 350 Kcal
  • Sugar: 1g
  • Sodium: 650mg
  • Fat: 18g
  • Saturated Fat: 6g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 2g
  • Fiber: 0g
  • Protein: 45g
  • Cholesterol: 140mg

Keywords: roast leg of lamb, garlic rosemary lamb, lamb roast recipe, holiday lamb, Mediterranean lamb, easy lamb roast, special occasion dinner

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