Roast Leg of Lamb with Garlic and Rosemary

Introduction

The Roast Leg of Lamb with Garlic and Rosemary is a classic, show-stopping dish that brings warmth, flavor, and elegance to any dining table. Perfectly roasted, the lamb becomes tender and juicy, infused with the aromatic essence of fresh garlic and rosemary. This recipe celebrates the natural richness of lamb, enhanced with simple, high-quality ingredients, making it both approachable for home cooks and impressive enough for special occasions. Whether it’s a holiday feast, a Sunday family dinner, or a celebratory meal, this roast is sure to leave a lasting impression.

Why I Love This Recipe

I love this recipe because it transforms a simple cut of lamb into a tender, flavorful masterpiece with minimal effort. The combination of fresh garlic and fragrant rosemary penetrates the meat beautifully, creating a savory, aromatic experience that fills the kitchen with an irresistible smell as it roasts. What makes it truly special is how the natural richness of the lamb is complemented—not overpowered—by the herbs and seasoning, resulting in juicy, melt-in-your-mouth slices every time.

This recipe is not just about taste; it’s about the experience. Preparing it feels like an occasion in itself, and serving it evokes admiration and delight from anyone at the table. It’s a recipe that embodies comfort, elegance, and tradition, making it a favorite in my kitchen and one I always return to for celebrations or cozy family dinners.

Why It’s a Must-Try Dish

This Roast Leg of Lamb with Garlic and Rosemary is a must-try because it combines simplicity, elegance, and unforgettable flavor in one dish. Unlike more complicated recipes, it requires minimal ingredients and effort, yet produces a result that feels truly gourmet. The garlic and rosemary create a classic, aromatic profile that enhances the natural richness of the lamb, while the roasting process ensures the meat stays tender, juicy, and full of flavor.

Whether you’re hosting a holiday gathering, celebrating a special occasion, or simply craving a hearty, impressive meal, this dish elevates any table. Its versatility—pairing beautifully with roasted vegetables, potatoes, or fresh salads—makes it suitable for both casual dinners and festive feasts. For anyone who loves aromatic, tender, and flavorful meat, this roast leg of lamb is a recipe you cannot miss.

Recipe Details

• Preparation Time: 20 minutes
• Cooking Time: 1 hour 30 minutes (for medium-rare, adjust based on preference)
• Total Time: 1 hour 50 minutes
• Servings: 6–8
• Calories: Approx. 400 kcal per serving
• Cuisine: Mediterranean / European
• Cooking Method: Oven Roasting
• Course: Main Course

Ingredients

• 1 (4–5 lb) leg of lamb, bone-in or boneless
• 6 garlic cloves, minced
• 3 tbsp fresh rosemary, finely chopped
• 2 tsp sea salt
• 1 tsp freshly ground black pepper
• 2 tbsp olive oil
• 1 tbsp Dijon mustard (optional, for extra flavor)
• 1 cup chicken or beef broth (for pan juices)
• 1 lemon, zested and juiced

Optional Garnishes:

• Fresh rosemary sprigs
• Lemon wedges

Directions

1. Preheat Oven: Preheat the oven to 375°F (190°C).
2. Prepare the Lamb: Pat the leg of lamb dry with paper towels.
3. Make Garlic-Rosemary Rub: In a small bowl, combine minced garlic, chopped rosemary, salt, pepper, olive oil, and Dijon mustard.
4. Apply Rub: Rub the mixture all over the lamb, making small incisions to let the flavors penetrate deeper.
5. Roasting: Place the lamb on a rack in a roasting pan. Roast in the preheated oven for approximately 1 hour 30 minutes for medium-rare, or until an internal thermometer reads 135°F (57°C).
6. Rest the Meat: Remove the lamb from the oven, cover with foil, and let it rest for 15–20 minutes before carving.
7. Pan Sauce (Optional): Pour pan drippings into a small saucepan, add broth and lemon juice, simmer for 5–7 minutes to reduce, and serve alongside the lamb.

Step-by-Step Preparation Method

1. Remove lamb from refrigerator 30–60 minutes before roasting to reach room temperature.
2. Preheat oven to 375°F (190°C).
3. Mix garlic, rosemary, salt, pepper, olive oil, and mustard in a bowl.
4. Make shallow slits in the lamb to allow rub to penetrate.
5. Rub garlic-rosemary mixture all over lamb.
6. Place lamb on a roasting rack in a pan.
7. Roast in oven, basting occasionally with pan juices.
8. Check internal temperature for doneness.
9. Remove, cover, and rest 15–20 minutes.
10. Carve and serve with pan sauce.

How to Serve

• Slice the lamb against the grain for maximum tenderness.
• Serve with roasted vegetables, mashed potatoes, or a fresh salad.
• Drizzle with pan sauce or a touch of extra olive oil.

Additional Recipe Tips and Variations

• Tip: Use a meat thermometer to ensure perfect doneness.
• Variation: Add fresh thyme or oregano to the rub for an extra layer of flavor.
• Tip: Marinate the lamb overnight for deeper flavor.
• Variation: For a spicy twist, add crushed red pepper flakes to the garlic mixture.

Freezing and Storage

• Refrigerator: Store cooked lamb in an airtight container for up to 3–4 days.
• Freezer: Wrap tightly in foil or freezer bags for up to 3 months. Reheat gently to preserve tenderness.

Special Equipment Needed

• Roasting pan with rack
• Meat thermometer
• Sharp carving knife
• Mixing bowl

Conclusion

This Roast Leg of Lamb with Garlic and Rosemary is a timeless recipe that balances simplicity and sophistication. Juicy, flavorful, and aromatic, it will undoubtedly impress anyone you serve it to. Whether for a holiday, celebration, or special dinner, this lamb roast is a guaranteed crowd-pleaser.

Print Recipe

Roast Leg of Lamb with Garlic and Rosemary

Author: Emily Clark Cooking Method: Roasting Courses: Main Course

Difficulty: Beginner Prep Time 20 mins Cook Time 90 mins Total Time 1 hr 50 mins

Servings: 8 Calories: 400kcal

Description

The Roast Leg of Lamb with Garlic and Rosemary is a classic, show-stopping dish that brings warmth, flavor, and elegance to any dining table. Perfectly roasted, the lamb becomes tender and juicy, infused with the aromatic essence of fresh garlic and rosemary.

Ingredients

Scale

1/2x 1x 2x 3x

• 1 (4–5 lb)
• 6 garlic cloves, minced
• 3 tbsp fresh rosemary, finely chopped
• 2 tsp sea salt
• 1 tsp freshly ground black pepper
• 2 tbsp olive oil
• 1 tbsp Dijon mustard (optional, for extra flavor)
• 1 cup chicken or beef broth (for pan juices)
• 1 lemon, zested and juiced

Optional Garnishes:

• Fresh rosemary sprigs
• Lemon wedges

Instructions

1. Preheat Oven : Preheat the oven to 375°F (190°C). Prepare the Lamb: Pat the leg of lamb dry with paper towels. Make Garlic-Rosemary Rub: In a small bowl, combine minced garlic, chopped rosemary, salt, pepper, olive oil, and Dijon mustard.
2. Apply Rub : Rub the mixture all over the lamb, making small incisions to let the flavors penetrate deeper.
3. Roasting : Place the lamb on a rack in a roasting pan. Roast in the preheated oven for approximately 1 hour 30 minutes for medium-rare, or until an internal thermometer reads 135°F (57°C).
4. Rest the Meat : Remove the lamb from the oven, cover with foil, and let it rest for 15–20 minutes before carving. Pan Sauce (Optional): Pour pan drippings into a small saucepan, add broth and lemon juice, simmer for 5–7 minutes to reduce, and serve alongside the lamb.

Note

Short Note

A classic centerpiece for any occasion, this garlic-rosemary roast leg of lamb is easy to prepare, irresistibly flavorful, and perfect for creating memorable meals with family and friends.

Keywords: Roast Leg of Lamb with Garlic and Rosemary