Roast Lamb with Rosemary Jus

Highlighted under: International Dish Inspirations

Experience the ultimate comfort food with this Roast Lamb with Rosemary Jus, a dish that brings warmth and flavor to your table.

Emily

Created by

Emily

Last updated on 2025-12-12T19:49:49.821Z

This Roast Lamb with Rosemary Jus is a classic dish that is perfect for family gatherings or special occasions. The fragrant rosemary enhances the natural flavors of the lamb, creating a succulent and tender roast that everyone will love.

Why You Will Love This Recipe

  • Tender and juicy lamb infused with aromatic rosemary
  • Rich and flavorful jus that elevates every bite
  • Perfect centerpiece for festive meals and gatherings

The Perfect Roast

Roasting a leg of lamb is a classic technique that not only enhances the meat's natural flavors but also creates a beautiful presentation for your dining table. The key to a perfectly roasted lamb lies in the seasoning and cooking time. By marinating the lamb with fresh garlic and rosemary, you infuse the meat with a fragrant aroma that complements its rich flavor. Remember to choose the right cut; a well-marbled leg of lamb will yield the most tender results.

As the lamb roasts, the high heat creates a beautifully caramelized exterior while keeping the inside juicy and succulent. Monitoring the internal temperature is essential—aim for around 135°F for a perfect medium-rare. Use a meat thermometer for accuracy, ensuring that every slice of lamb is cooked to perfection. This attention to detail elevates your roast from good to extraordinary.

Crafting the Rosemary Jus

The rosemary jus is what truly brings this dish to life. It's a simple yet sophisticated sauce that enhances the flavors of the lamb without overpowering them. By combining beef or lamb stock with a robust red wine, you create a deep, rich base that is both savory and slightly tangy. The addition of rosemary ties the sauce back to the seasoning of the lamb, creating a harmonious flavor profile.

For those who prefer a thicker sauce, incorporating a cornstarch mixture is a great option. This step not only adds texture but also allows the flavors to cling beautifully to the meat. Pouring the jus over slices of lamb transforms each bite into an indulgent experience, making it a standout dish for any occasion.

Serving Suggestions

When it comes to serving your roast lamb with rosemary jus, think about complementary side dishes that will elevate the meal. Classic accompaniments include roasted vegetables, garlic mashed potatoes, or a fresh, zesty salad. These dishes not only balance the richness of the lamb but also provide a colorful presentation on your table.

Don't forget about the wine pairing! A full-bodied red wine, such as a Cabernet Sauvignon or a Syrah, pairs wonderfully with the flavors of lamb and rosemary. The right wine enhances the overall dining experience, making your meal feel even more special. Whether it's a holiday gathering or a casual family dinner, this roast lamb will make a lasting impression.

Ingredients

For the Roast Lamb

  • 1 leg of lamb (about 4-5 pounds)
  • 4 cloves garlic, minced
  • 2 tablespoons fresh rosemary, chopped
  • 2 tablespoons olive oil
  • Salt and pepper to taste

For the Rosemary Jus

  • 2 cups beef or lamb stock
  • 1 cup red wine
  • 1 tablespoon cornstarch mixed with 2 tablespoons water (optional for thickening)
  • Salt and pepper to taste

Make sure to gather all your ingredients before starting the cooking process.

Preparation Steps

Prepare the Lamb

Preheat your oven to 350°F (175°C). In a bowl, mix garlic, rosemary, olive oil, salt, and pepper. Rub this mixture all over the lamb leg.

Roast the Lamb

Place the lamb in a roasting pan and roast in the preheated oven for about 90 minutes, or until it reaches your desired doneness (135°F for medium-rare).

Make the Jus

While the lamb is roasting, combine the stock and red wine in a saucepan. Bring to a boil, then reduce heat and simmer for 30 minutes. If you want a thicker jus, stir in the cornstarch mixture.

Rest and Serve

Once the lamb is done, remove it from the oven and let it rest for 15 minutes before slicing. Serve with the rosemary jus drizzled on top.

Enjoy your delicious roast lamb with a side of your choice!

Frequently Asked Questions

How long should I let the lamb rest before slicing? It's important to let the lamb rest for at least 15 minutes after taking it out of the oven. This resting period allows the juices to redistribute throughout the meat, ensuring that each slice is flavorful and moist. If you slice too early, you risk losing those delicious juices, leading to a drier roast.

Can I use other herbs in the marinade? While rosemary is a classic pairing with lamb, feel free to experiment with other herbs like thyme or oregano. Each herb brings its unique flavor profile, allowing you to customize the dish to your taste preferences. Just remember to balance the flavors so that no single herb overpowers the lamb.

Storage and Reheating Tips

If you have leftovers, store the sliced lamb in an airtight container in the refrigerator for up to three days. To retain moisture, consider adding a bit of the rosemary jus to the container before sealing it. This helps keep the meat flavorful and prevents it from drying out during storage.

When reheating, it's best to do so gently to avoid overcooking the lamb. You can reheat it in the oven at a low temperature or on the stovetop over low heat. Adding a splash of stock or the reserved jus can help steam the lamb and keep it tender. Enjoy your delicious leftovers in sandwiches, salads, or as a main course!

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Questions About Recipes

→ Can I use a different cut of lamb?

Yes, you can use lamb chops or a shoulder, but adjust the cooking time accordingly.

→ What sides pair well with roast lamb?

Roasted vegetables, mashed potatoes, and a fresh salad complement roast lamb beautifully.

→ Can I make this dish ahead of time?

Yes, you can prepare the jus ahead of time and reheat it when ready to serve.

→ How do I know when the lamb is done?

Use a meat thermometer to check the internal temperature, aiming for 135°F for medium-rare.

Roast Lamb with Rosemary Jus

Experience the ultimate comfort food with this Roast Lamb with Rosemary Jus, a dish that brings warmth and flavor to your table.

Prep Time20 minutes
Cooking Duration90 minutes
Overall Time110 minutes

Created by: Emily

Recipe Type: International Dish Inspirations

Skill Level: Intermediate

Final Quantity: 6 servings

What You'll Need

For the Roast Lamb

  1. 1 leg of lamb (about 4-5 pounds)
  2. 4 cloves garlic, minced
  3. 2 tablespoons fresh rosemary, chopped
  4. 2 tablespoons olive oil
  5. Salt and pepper to taste

For the Rosemary Jus

  1. 2 cups beef or lamb stock
  2. 1 cup red wine
  3. 1 tablespoon cornstarch mixed with 2 tablespoons water (optional for thickening)
  4. Salt and pepper to taste

How-To Steps

Step 01

Preheat your oven to 350°F (175°C). In a bowl, mix garlic, rosemary, olive oil, salt, and pepper. Rub this mixture all over the lamb leg.

Step 02

Place the lamb in a roasting pan and roast in the preheated oven for about 90 minutes, or until it reaches your desired doneness (135°F for medium-rare).

Step 03

While the lamb is roasting, combine the stock and red wine in a saucepan. Bring to a boil, then reduce heat and simmer for 30 minutes. If you want a thicker jus, stir in the cornstarch mixture.

Step 04

Once the lamb is done, remove it from the oven and let it rest for 15 minutes before slicing. Serve with the rosemary jus drizzled on top.

Nutritional Breakdown (Per Serving)

  • Calories: 500 kcal
  • Total Fat: 32g
  • Saturated Fat: 12g
  • Cholesterol: 120mg
  • Sodium: 150mg
  • Total Carbohydrates: 8g
  • Dietary Fiber: 1g
  • Sugars: 2g
  • Protein: 45g