Description

A roasted leg of lamb is a succulent and flavorful dish, perfect for special occasions or hearty family dinners. The lamb is seasoned with a blend of aromatic herbs like rosemary, thyme, and garlic, along with olive oil, salt, and pepper. It is then roasted to perfection, resulting in a beautifully caramelized, golden-brown crust on the outside, while the inside remains tender and juicy. The rich, slightly gamey flavor of the lamb is complemented by the savory, herbaceous seasoning. The dish is often served with roasted vegetables or a side of mint sauce, which balances the richness of the lamb. A roasted leg of lamb is not only a feast for the taste buds but also an impressive centerpiece for any meal.

Ingredients

Scale

Here’s what you’ll need to create this mouth-watering Roasted Leg of Lamb:

1 leg of lamb (about 4–5 pounds), bone-in
4 cloves garlic, minced
2 tablespoons fresh rosemary, finely chopped (or 1 tablespoon dried rosemary)
1 tablespoon fresh thyme, finely chopped (or 1 tablespoon dried thyme)
1 teaspoon ground cumin (optional, for added warmth)
1 tablespoon lemon zest
1 teaspoon salt
½ teaspoon black pepper
3 tablespoons olive oil
2 tablespoons Dijon mustard (optional, for an extra depth of flavor)
1 cup low-sodium chicken or vegetable broth (for roasting)
1 tablespoon olive oil (for drizzling)
Fresh lemon wedges (for serving)
Fresh rosemary sprigs (for garnish, optional)

Ingredient Highlights

Leg of Lamb: A boneless or bone-in leg of lamb is ideal for roasting. The bone helps to lock in the moisture, keeping the meat tender.
Rosemary and Thyme: These aromatic herbs are staples in lamb dishes, infusing the meat with earthy, piney flavors that complement its natural richness.
Garlic: Fresh garlic adds a fragrant depth of flavor, making the lamb’s seasoning even more aromatic and savory.
Olive Oil: Olive oil helps to coat the lamb, ensuring an even distribution of seasonings and contributing to a beautifully crispy and golden crust.
Lemon Zest: The zest adds a refreshing citrusy note that contrasts beautifully with the richness of the lamb, balancing the dish perfectly.

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Instructions

Follow these simple steps to make the perfect Roasted Leg of Lamb:

Prepare the Lamb:

Preheat the Oven: Preheat your oven to 425°F (220°C). This high heat will help create a beautifully crisp outer layer on the lamb while keeping the inside tender.
Prepare the Lamb: Pat the leg of lamb dry with paper towels. This step is crucial as it ensures the seasoning sticks to the meat and allows the lamb to roast evenly.
Season the Lamb: In a small bowl, mix the minced garlic, rosemary, thyme, cumin (if using), lemon zest, salt, and pepper. Add the olive oil and Dijon mustard, if using, and mix into a paste. Rub this paste all over the lamb, ensuring it is coated evenly. Make sure to rub some of the mixture under the fat layer if your lamb has one.

Roast the Lamb:

Place Lamb in a Roasting Pan: Place the seasoned leg of lamb on a roasting rack in a large roasting pan. If you don’t have a rack, simply place the lamb directly in the pan. Pour the chicken or vegetable broth into the bottom of the pan to help keep the lamb moist during roasting.
Roast at High Temperature: Roast the lamb at 425°F (220°C) for 15 minutes to sear the meat and create a golden brown crust.
Lower the Heat: After 15 minutes, lower the oven temperature to 350°F (175°C) and continue roasting the lamb for about 1 hour 30 minutes, or until the internal temperature reaches your desired level of doneness. For medium-rare, aim for 125°F (52°C) at the thickest part of the meat. For medium, target 140°F (60°C), and for well-done, aim for 160°F (71°C).
Baste the Lamb: Every 30 minutes, baste the lamb with the pan juices to keep it moist and flavorful.
Rest the Lamb: Once the lamb is done, remove it from the oven and let it rest for 10-15 minutes before carving. Resting allows the juices to redistribute, ensuring the meat stays tender and juicy.

Carve and Serve:

Carve the Lamb: After resting, use a sharp carving knife to slice the lamb against the grain into thick slices. Arrange the slices on a serving platter.
Garnish and Serve: Garnish the lamb with fresh rosemary sprigs and serve with lemon wedges for a burst of citrusy brightness.

Prep Time: 15 minutes
Cook Time: 2 hours

Nutrition

Serving Size: 6-8
Calories: 400-450 kcal
Fat: 24g
Carbohydrates: 2g
Protein: 45g