A perfectly roasted leg of lamb is a show-stopping centerpiece for any special occasion or family gathering. This recipe combines the rich flavors of garlic, rosemary, and olive oil to create a succulent and aromatic dish that will impress your guests.
While most of the ingredients in this recipe are common pantry staples, you may need to visit the supermarket for a fresh leg of lamb. Make sure to choose a high-quality cut for the best results. Fresh rosemary can also be found in the herb section of your grocery store.

Ingredients for Leg of Lamb Recipe
Leg of lamb: The main protein of the dish, providing a rich and tender meat.
Garlic: Adds a pungent, aromatic flavor that complements the lamb.
Olive oil: Helps to keep the lamb moist and adds a subtle fruity flavor.
Rosemary: A fragrant herb that pairs well with lamb, adding earthiness and depth.
Salt: Enhances the natural flavors of the lamb.
Black pepper: Adds a touch of heat and complexity to the seasoning.
Technique Tip for This Recipe
When making small incisions in the lamb, ensure they are evenly spaced to allow the garlic slices to infuse their flavor throughout the meat. This technique not only enhances the taste but also helps in achieving a more uniform seasoning. Additionally, when rubbing the olive oil and spices onto the lamb, use your hands to massage the mixture into the meat thoroughly. This ensures that the rosemary, salt, and black pepper penetrate the surface, creating a flavorful crust during roasting.
Suggested Side Dishes
Alternative Ingredients
leg of lamb - Substitute with pork shoulder: Pork shoulder has a similar texture and can be cooked in a similar manner, making it a good alternative for lamb.
leg of lamb - Substitute with beef roast: Beef roast can provide a similar hearty and rich flavor profile, suitable for those who prefer beef over lamb.
garlic - Substitute with shallots: Shallots offer a milder, sweeter flavor that can complement the dish well if garlic is not available.
garlic - Substitute with garlic powder: Garlic powder can be used in place of fresh garlic, though it should be used in smaller quantities due to its concentrated flavor.
olive oil - Substitute with grapeseed oil: Grapeseed oil has a neutral flavor and a high smoke point, making it a suitable alternative for olive oil in cooking.
olive oil - Substitute with canola oil: Canola oil is another neutral-flavored oil that can be used in place of olive oil for cooking purposes.
rosemary - Substitute with thyme: Thyme has a similar earthy flavor and can be used as a substitute for rosemary in most recipes.
rosemary - Substitute with oregano: Oregano provides a robust flavor that can stand in for rosemary, especially in Mediterranean dishes.
salt - Substitute with soy sauce: Soy sauce can add a salty and umami flavor, though it will also add a bit of moisture and color to the dish.
salt - Substitute with sea salt: Sea salt can be used in place of regular salt, offering a slightly different mineral content and flavor.
black pepper - Substitute with white pepper: White pepper has a similar heat but a slightly different flavor profile, making it a good alternative to black pepper.
black pepper - Substitute with cayenne pepper: Cayenne pepper can add a bit more heat and a different flavor, suitable for those who like a spicier dish.
Other Alternative Recipes Similar to This Dish
How to Store or Freeze This Dish
- Allow the leg of lamb to cool completely at room temperature before storing. This helps to prevent condensation, which can lead to sogginess and spoilage.
- Wrap the cooled lamb tightly in aluminum foil or plastic wrap to maintain its moisture and flavor.
- Place the wrapped lamb in an airtight container or a resealable plastic bag to prevent any odors from the fridge from seeping in.
- Store the lamb in the refrigerator if you plan to consume it within 3-4 days. For longer storage, freezing is recommended.
- For freezing, ensure the lamb is wrapped securely in heavy-duty aluminum foil or freezer paper, then place it in a freezer-safe bag or container. This double-layer protection helps to prevent freezer burn.
- Label the package with the date of freezing to keep track of its freshness. The lamb can be frozen for up to 3 months without significant loss of quality.
- When ready to use, thaw the lamb in the refrigerator for 24-48 hours. Avoid thawing at room temperature to prevent bacterial growth.
- After thawing, reheat the lamb in a preheated oven at 325°f (165°c) until it reaches an internal temperature of 165°f (74°c) to ensure it is heated through and safe to eat.
- For a quick meal, slice the lamb before freezing. This allows you to thaw and reheat only the portions you need, reducing waste and saving time.
- Pair the reheated lamb with fresh vegetables or a side of mashed potatoes to recreate the delicious meal experience.
How to Reheat Leftovers
Preheat your oven to 325°F (165°C). Place the leftover leg of lamb in a baking dish. Cover it with aluminum foil to retain moisture. Heat for about 20-25 minutes or until warmed through.
Slice the lamb thinly and place it in a skillet with a splash of olive oil or broth. Heat over medium-low heat, stirring occasionally, until the meat is heated through.
Use a microwave-safe dish and arrange the lamb slices in a single layer. Cover with a microwave-safe lid or plastic wrap. Microwave on medium power in 1-minute intervals, checking and stirring in between, until the lamb is hot.
For a quick and flavorful option, place the lamb slices in a steamer basket over simmering water. Cover and steam for about 5-10 minutes, or until heated through.
If you have a sous-vide machine, seal the lamb in a vacuum bag and immerse it in a water bath set to 130°F (54°C). Heat for about 45 minutes to an hour for perfectly reheated, juicy lamb.
Best Tools for This Recipe
Oven: Used to preheat to 375°F (190°C) and roast the lamb to the desired internal temperature.
Roasting pan: Holds the leg of lamb while it roasts in the oven.
Sharp knife: Used to make small incisions in the lamb for inserting garlic slices.
Cutting board: Provides a stable surface for preparing the lamb and slicing garlic.
Garlic slicer: Helps to slice the garlic cloves thinly and evenly.
Meat thermometer: Measures the internal temperature of the lamb to ensure it reaches 145°F (63°C) for medium-rare.
Basting brush: Used to rub the lamb with olive oil, rosemary, salt, and black pepper.
Tongs: Helps to handle the lamb without piercing it, preserving the juices.
Aluminum foil: Can be used to tent the lamb while it rests, keeping it warm.
Carving knife: Used to carve the lamb after it has rested.
Serving platter: Holds the carved lamb for serving.
How to Save Time on This Recipe
Prepare ingredients ahead: Slice the garlic and chop the rosemary the night before to save time on the day of cooking.
Use a meat thermometer: This ensures the lamb reaches the perfect internal temperature without constant checking.
Preheat the oven early: Start preheating your oven while you prep the lamb to save time.
Marinate overnight: Rub the lamb with olive oil, rosemary, salt, and black pepper the night before for deeper flavor and quicker prep.

Leg of Lamb Recipe
Ingredients
Main Ingredients
- 1 leg Lamb about 5 pounds
- 4 cloves Garlic sliced
- 2 tablespoon Olive Oil
- 1 tablespoon Rosemary chopped
- 1 teaspoon Salt
- 1 teaspoon Black Pepper
Instructions
- Preheat your oven to 375°F (190°C).
- Make small incisions all over the lamb and insert garlic slices.
- Rub the lamb with olive oil, rosemary, salt, and black pepper.
- Place the lamb in a roasting pan and roast for about 90 minutes, or until the internal temperature reaches 145°F (63°C) for medium-rare.
- Let the lamb rest for 15 minutes before carving.
Nutritional Value
Keywords
Suggested Appetizers and Desserts for This Recipe
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