Roast Lamb with Rosemary Jus

Name: Roast Lamb with Rosemary Jus
Prep time: 20 min
Cook time: 1 h 30 min
Total time: 1 h 50 min
Yield: 4 servings
Ingredients: 1 leg of lamb (about 2 kg); 4 cloves garlic, minced; 2 tablespoons fresh rosemary, chopped; Salt and pepper to taste; 2 tablespoons olive oil; 1 cup chicken or beef stock; 1/2 cup red wine; 1 tablespoon cornstarch mixed with 2 tablespoons water; Additional rosemary sprigs for garnish

Highlighted under: Heartwarming Meal Recipes

Discover the rich and savory flavors of our Roast Lamb with Rosemary Jus, a perfect centerpiece for any special occasion.

Created by

Emma

Last updated on 2025-12-12T20:37:49.611Z

This Roast Lamb with Rosemary Jus is not only a feast for the eyes but also a delight for the palate. The tender lamb, infused with aromatic rosemary, creates a dish that's perfect for family gatherings and festive occasions.

        Why You'll Love This Recipe
        Succulent lamb infused with aromatic rosemary
Rich and flavorful jus that elevates every bite
Perfect for gatherings and celebrations

      

The Perfect Roast

Roasting lamb is an art that, when done correctly, results in a succulent and flavorful dish that is sure to impress your guests. The key to a perfect roast lies in the quality of the lamb and the seasoning. Using fresh herbs, particularly rosemary, enhances the natural flavors of the meat, making each bite a delightful experience.

To ensure even cooking, it's vital to allow the lamb to come to room temperature before roasting. This step not only promotes even cooking throughout the meat but also helps in achieving a beautiful crust on the outside while keeping the center juicy and tender.

The Magic of Rosemary

Rosemary is more than just a garnish; it’s a powerful herb that adds depth and complexity to your dishes. Known for its aromatic qualities, rosemary pairs beautifully with lamb, enhancing its richness without overpowering the natural flavors. When used in this recipe, it infuses the meat with a fragrant essence that elevates the overall dining experience.

In addition to its culinary uses, rosemary offers several health benefits. It is rich in antioxidants and has anti-inflammatory properties, making it a great addition to your meals. So, not only will your roast lamb taste divine, but it will also contribute positively to your well-being.

Serving Suggestions

When presenting your Roast Lamb with Rosemary Jus, consider pairing it with seasonal vegetables or creamy mashed potatoes. These sides not only complement the dish but also add color and texture to your plate, making it visually appealing. Roasted carrots, Brussels sprouts, or a fresh green salad can provide a delightful contrast to the rich flavors of the lamb.

Don’t forget about the wine! A robust red wine, such as a Cabernet Sauvignon or a Merlot, pairs excellently with lamb. The tannins in the wine cut through the richness of the meat, creating a balanced and harmonious meal that will leave your guests raving about your culinary skills.

Ingredients

For the Roast Lamb

1 leg of lamb (about 2 kg)
4 cloves garlic, minced
2 tablespoons fresh rosemary, chopped
Salt and pepper to taste
2 tablespoons olive oil

For the Rosemary Jus

1 cup chicken or beef stock
1/2 cup red wine
1 tablespoon cornstarch mixed with 2 tablespoons water
Additional rosemary sprigs for garnish

Make sure all ingredients are at room temperature before starting.

Instructions

Prepare the Lamb

Preheat your oven to 180°C (350°F). In a small bowl, mix the minced garlic, chopped rosemary, salt, and pepper. Rub this mixture all over the leg of lamb, ensuring it's well coated.

Sear the Lamb

In a large oven-safe skillet, heat the olive oil over medium-high heat. Sear the lamb on all sides until golden brown, about 5-7 minutes per side.

Roast the Lamb

Transfer the skillet to the preheated oven and roast for about 1 hour and 15 minutes, or until the internal temperature reaches 60°C (140°F) for medium-rare. Baste the lamb with its juices halfway through cooking.

Make the Rosemary Jus

Remove the lamb from the oven and let it rest for 15 minutes before carving. In the same skillet used for the lamb, add the stock and red wine. Bring to a simmer, scraping up any browned bits. Add the cornstarch mixture and stir until thickened.

Serve

Slice the lamb and serve it drizzled with the rosemary jus. Garnish with additional rosemary sprigs.

Enjoy your delicious roast lamb with a side of vegetables or mashed potatoes!

Tips for Success

To achieve the best results with your roast lamb, invest in a meat thermometer. This will help you monitor the internal temperature and ensure that your lamb is cooked to perfection. For medium-rare, aim for an internal temperature of about 60°C (140°F). Allowing the lamb to rest after cooking is equally important; this helps retain the juices, resulting in a more flavorful and moist roast.

Another tip is to experiment with different herbs and spices. While rosemary is the star of this recipe, consider adding thyme or oregano for additional layers of flavor. A little creativity can lead to a uniquely delicious roast that reflects your personal taste.

Storing Leftovers

If you find yourself with leftover roast lamb, don't fret! Properly stored, it can last in the refrigerator for up to three days. Ensure that the lamb is cooled completely before wrapping it tightly in plastic wrap or placing it in an airtight container to maintain its moisture and flavor.

For longer storage, consider freezing the leftovers. Slicing the lamb before freezing can make it easier to use later in dishes like sandwiches, salads, or shepherd's pie. Just make sure to use freezer-safe containers or bags to prevent freezer burn, and label them with the date for easy reference.

Questions About Recipes

→ Can I use a different cut of lamb?

Yes, you can use lamb shoulder or rack of lamb, but cooking times may vary.

→ How do I know when the lamb is cooked to my liking?

Use a meat thermometer to check the internal temperature: 60°C (140°F) for medium-rare, 70°C (160°F) for medium.

→ Can I prepare the jus in advance?

Yes, you can make the jus ahead of time and reheat it before serving.

→ What side dishes pair well with roast lamb?

Roasted vegetables, mashed potatoes, or a fresh salad are great options.