01 -
In a small bowl, combine 1/4 cup extra virgin olive oil, 8 cloves minced garlic, 2 tbsp chopped fresh rosemary, 1 tbsp chopped fresh oregano, 1 tsp dried thyme, and the zest and juice of 1 lemon. Add 1/2 tsp red pepper flakes, if using. This aromatic blend is key for How to Roast a Leg of Lamb.
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Pat the 1 (5 to 6-pound) boneless leg of lamb dry. Season generously with salt and freshly ground black pepper. Spread the prepared herb marinade all over the lamb, ensuring it's well coated. For the best How to Roast a Leg of Lamb, let it marinate for at least 30 minutes at room temperature, or up to 4 hours refrigerated.
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Preheat your oven to 400°F. In a large roasting pan, toss 1 1/2 lbs small red potatoes (halved), 1 lb carrots (2-inch chunks), and 1 large red onion (1-inch wedges) with a drizzle of olive oil, salt, and pepper. This forms a delicious bed for your How to Roast a Leg of Lamb.
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Place the marinated lamb, fat-side up, directly on top of the prepared vegetables in the roasting pan. Pour 1 cup chicken or vegetable broth into the bottom of the pan around the vegetables. This adds moisture and flavor to the pan drippings.
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Roast for 20 minutes at 400°F, then reduce the oven temperature to 350°F. Continue roasting for 90-100 minutes, or until an internal temperature of 130-135°F for medium-rare is reached. For a perfect How to Roast a Leg of Lamb, use a meat thermometer.
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Carefully remove the lamb from the roasting pan and transfer it to a cutting board. Tent loosely with foil and let it rest for 15-20 minutes. This resting period is crucial for juicy results. While resting, toss the vegetables in the pan drippings.
07 -
Carve the rested lamb against the grain into thick slices. Arrange the sliced lamb on a platter with the roasted potatoes, carrots, and red onion. Garnish generously with 2 tbsp chopped fresh parsley and serve immediately.