...

Roasted Leg of Lamb with Garlic and Rosemary

Cooking a leg of lamb can be a truly rewarding experience, and it brings with it a sense of comfort that feels like home. When I think of gathering friends and family around the dinner table, roasted lamb is always at the top of my list. It’s not just a meal; it’s an occasion. The warmth that envelops your kitchen as the lamb roasts is pure magic, creating an inviting atmosphere that makes every bite a celebration.

At the heart of this dish are simple yet fragrant ingredients: 1 leg of lamb (weighing about 4-5 lbs), 4 cloves of minced garlic, 2 tablespoons of chopped fresh rosemary, 2 tablespoons of olive oil, salt and pepper to taste, and the juice of 1 lemon. These ingredients combine to create a flavor profile that is robust yet balanced, with the garlic providing a savory depth while the rosemary adds a lovely herbal note. The freshness of lemon juice brightens the entire dish, ensuring each slice of lamb is not only delicious but also full of life.

The method is remarkably straightforward. You’ll start by preheating your oven to 400°F (or 200°C). From there, just mix your herbs and oil in a bowl, rub them all over your lamb, and place it in a roasting pan. The lamb will roast for about 1 hour to 1 hour and 15 minutes, until it reaches a perfect medium-rare temperature of 145°F (or 63°C). After roasting, a crucial step is allowing the lamb to rest for 15 minutes before slicing and serving, which ensures that all those wonderful juices stay locked in.

This dish is perfect for many occasions, from Sunday dinners to holiday feasts. It transforms an everyday meal into something special. With the cozy, inviting aroma filling your home, you will feel like a true culinary ambassador, ready to impress your loved ones with minimal effort.

Why You’ll Love This Roasted Leg of Lamb with Garlic and Rosemary

  • Quick Preparation: This recipe requires just a simple mix of ingredients and minimal hands-on cooking time.
  • Simple Ingredients: You likely have most of the ingredients in your pantry or garden already!
  • Comfort Food: The rich flavors and warmth make it perfect for special occasions or family gatherings.
  • Impressive: A well-roasted leg of lamb creates a stunning centerpiece for your dining table.
  • Customizable: You can easily adapt this recipe with different herbs or sides to suit your taste.

Lamb Tips

When selecting your leg of lamb, look for one that is bright red and well-marbled. A good cut will have a balance of meat and fat, which is essential for flavor and tenderness. If possible, ask your butcher for a bone-in leg of lamb, as the bone adds additional flavor during cooking. The size will depend on your gathering; a 4-5 lb leg is usually suitable for a family dinner. Always allow it to come to room temperature for about an hour before cooking, which helps it cook more evenly.

Options for Substitutions

  • If you prefer a milder flavor, replace fresh rosemary with thyme.
  • Instead of using olive oil, you can choose canola oil or avocado oil.
  • You can substitute lemon juice with white wine vinegar for a different acidity.
  • Swap out minced garlic for garlic powder in a pinch, though fresh is highly recommended.
  • For a sweeter twist, try adding some honey to the garlic and rosemary mix.
  • If you want less lamb flavor, consider pork leg or chicken thigh as a substitute protein.

Watch Out for These Mistakes

A few common pitfalls can lead to less-than-perfect roasted lamb. One major concern is overcooking. It’s essential to monitor the internal temperature using a meat thermometer to ensure the lamb does not exceed 145°F for medium rare. Allowing the lamb to rest after roasting is crucial, as cutting too soon allows juices to escape, resulting in a dry texture.

Another issue can arise from inadequate seasoning. Don’t be shy with salt and pepper; they elevate the dish’s flavors and ensure a delectable crust. Finally, many cooks make the mistake of adding ingredients too early. The garlic and rosemary paste should be applied right before roasting to preserve their fresh flavors and aromas.

What to Serve With Roasted Leg of Lamb with Garlic and Rosemary?

When it comes to sides, the options are endless. Creamy mashed potatoes or roasted garlic mashed potatoes complement the lamb beautifully, providing a rich, buttery balance to the meal. Pair it with steamed green beans or roasted carrots for a pop of color and nutrients. A fresh garden salad with a light vinaigrette can also refresh the palate. Finally, consider serving some crusty bread, perfect for soaking up the flavorful juices from the lamb.

Storage Instructions

Store: Allow any leftover lamb to cool, then wrap it tightly in an airtight container. It can be stored in the fridge for about 3-4 days.

Freeze: To freeze, slice the lamb into portions and wrap it well in plastic wrap before placing it in a freezer-safe bag. It should be used within 3 months for optimal flavor.

Reheat: For stovetop reheating, place the lamb slices in a skillet over low heat with a bit of broth or water, covering to retain moisture. In the microwave, reheat on low power in short increments, checking often to avoid drying out.

Recipe Info

Preparation Time: 15 minutes
Cooking Time: 1 hour to 1 hour and 15 minutes
Total Time: 1 hour and 30 minutes to 1 hour and 45 minutes
Level of Difficulty: Easy
Servings: Approximately 6-8 servings

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):
Calories: 2,000 – 2,500
Protein: 150 – 180 grams
Fat: 150 – 200 grams
Carbohydrates: 20 – 30 grams

Ingredients

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

Step-by-Step Instructions

Step 1: Preheat Oven and Prep Pan

Begin by preheating your oven to 400°F (or 200°C). While the oven is heating, prepare your roasting pan by placing it on the counter.

Step 2: Create Your Herb Mixture

In a medium-sized bowl, combine the minced garlic, chopped rosemary, olive oil, lemon juice, salt, and pepper. Stir well to form a flavorful paste that you will use to season the lamb.

Step 3: Rub the Mixture on the Lamb

Take the leg of lamb and, using your hands, rub the garlic and rosemary mixture all over the meat. Make sure to cover all surfaces for maximum flavor.

Step 4: Place Lamb in Roasting Pan

Once the lamb is well-seasoned, place it in the prepared roasting pan. Make sure it sits comfortably without any overcrowding.

Step 5: Roast the Lamb

Put the roasting pan in the preheated oven. Roast the lamb for about 1 hour to 1 hour and 15 minutes, or until the internal temperature reaches 145°F (or 63°C) for medium-rare.

Step 6: Let it Rest and Serve

Once cooked, remove the lamb from the oven. Allow it to rest for about 15 minutes. This ensures the juices redistribute, making it juicy and easier to slice. After resting, slice your lamb and serve.

In summary, this roasted leg of lamb with garlic and rosemary brings a touch of elegance to your dining table without complicated steps. Its rich flavors invite connections around the table, making every meal memorable. I encourage you to try this recipe, share your experiences, and explore more delightful culinary adventures on our blog.

Frequently Asked Questions

Can I make this recipe ahead of time?

Yes! You can season the lamb the day before and let it marinate in the fridge overnight. Just bring it to room temperature before roasting.

What’s the best way to ensure my lamb is tender?

Make sure to not overcook your lamb. Cooking it until it reaches an internal temperature of 145°F ensures it stays tender and juicy.

Can this recipe be adapted for a smaller cut of lamb?

Absolutely! Just adjust the cooking time based on the weight of the lamb. A smaller cut will require less time in the oven, so be sure to monitor the internal temperature carefully.

Print
clock icon cutlery icon flag icon folder icon instagram icon pinterest icon facebook icon print icon squares icon heart icon heart solid icon
roasted leg of lamb with garlic and rosemary 2026 01 27 215256 819x1024 1

Roasted Leg of Lamb with Garlic and Rosemary

5 Stars 4 Stars 3 Stars 2 Stars 1 Star No reviews
  • Author: evelyn
  • Prep Time: 15 minutes
  • Cook Time: 75 minutes
  • Total Time: 90 minutes
  • Yield: 6-8 servings 1x
  • Category: Main Course
  • Method: Roasting
  • Cuisine: Mediterranean
  • Diet: Meat-based

Description

A comforting and elegant roasted leg of lamb, seasoned with garlic and rosemary, perfect for family gatherings and special occasions.


Ingredients

Scale
  • 1 leg of lamb (about 45 lbs)
  • 4 cloves garlic, minced
  • 2 tablespoons fresh rosemary, chopped
  • 2 tablespoons olive oil
  • Salt and pepper to taste
  • 1 lemon, juiced

Instructions

  1. Preheat your oven to 400°F (or 200°C) and prepare your roasting pan.
  2. In a bowl, mix minced garlic, chopped rosemary, olive oil, lemon juice, salt, and pepper to create a paste.
  3. Rub the garlic and rosemary mixture all over the leg of lamb for maximum flavor.
  4. Place the seasoned lamb in the roasting pan ensuring it’s not overcrowded.
  5. Roast the lamb in the oven for about 1 hour to 1 hour and 15 minutes, until the internal temperature reaches 145°F (or 63°C) for medium-rare.
  6. Alow the lamb to rest for 15 minutes before slicing and serving.

Notes

Make sure to monitor the cooking temperature to avoid overcooking. The resting period is crucial for juicy meat.


Nutrition

  • Serving Size: 1 serving
  • Calories: 350
  • Sugar: 1g
  • Sodium: 400mg
  • Fat: 15g
  • Saturated Fat: 5g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 3g
  • Fiber: 0g
  • Protein: 28g
  • Cholesterol: 80mg

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star