This roasted lamb with root vegetables is a hearty and flavorful dish perfect for a special dinner. The combination of tender lamb and perfectly roasted vegetables creates a comforting and satisfying meal that is sure to impress your guests.
If you don't usually cook with lamb leg, parsnips, or rosemary, you might need to make a special trip to the supermarket. Lamb leg can often be found in the meat section, while parsnips are typically located near the carrots in the produce section. Fresh rosemary is usually available in the herb section.
Ingredients for Roasted Lamb with Root Vegetables
Lamb leg: The main protein of the dish, providing rich and savory flavors.
Carrots: Adds sweetness and a tender texture to the roasted vegetables.
Parsnips: A root vegetable that complements the carrots with its earthy flavor.
Onions: Adds depth and sweetness to the dish as they caramelize during roasting.
Garlic: Infuses the lamb and vegetables with a robust, aromatic flavor.
Olive oil: Helps to coat the lamb and vegetables, ensuring they roast evenly and develop a nice crust.
Rosemary: A fragrant herb that pairs perfectly with lamb, adding a fresh and piney note.
Salt: Enhances the natural flavors of the lamb and vegetables.
Black pepper: Adds a hint of heat and complexity to the dish.
Technique Tip for This Recipe
To ensure even cooking and enhance the flavors, make sure to truss the lamb leg before roasting. This involves tying the meat with kitchen twine to create a uniform shape, which helps it cook more evenly. Additionally, for a deeper flavor, marinate the lamb with the olive oil, garlic, rosemary, salt, and black pepper mixture for a few hours or overnight in the refrigerator. This allows the seasonings to penetrate the meat thoroughly.
Suggested Side Dishes
Alternative Ingredients
lamb leg - Substitute with beef chuck roast: Beef chuck roast offers a similar texture and richness, making it a good alternative for those who prefer beef.
carrots - Substitute with sweet potatoes: Sweet potatoes provide a similar sweetness and texture when roasted, complementing the dish well.
parsnips - Substitute with turnips: Turnips have a slightly peppery flavor that can add a unique twist to the dish while maintaining a similar texture.
onions - Substitute with shallots: Shallots offer a milder and slightly sweeter flavor, which can enhance the overall taste of the dish.
garlic - Substitute with garlic powder: Garlic powder can be used in place of fresh garlic, providing a similar flavor profile with the convenience of a dry ingredient.
olive oil - Substitute with grapeseed oil: Grapeseed oil has a high smoke point and a neutral flavor, making it a suitable alternative for roasting.
rosemary - Substitute with thyme: Thyme offers a slightly different but complementary herbaceous flavor that works well with roasted meats and vegetables.
salt - Substitute with sea salt: Sea salt can be used in place of regular salt, providing a slightly different mineral content and flavor.
black pepper - Substitute with white pepper: White pepper offers a milder heat and a slightly different flavor profile, which can add a subtle complexity to the dish.
Other Alternative Recipes Similar to This Dish
How To Store / Freeze This Dish
Allow the roasted lamb and root vegetables to cool completely at room temperature before storing. This helps prevent condensation, which can lead to sogginess.
For short-term storage, place the lamb and vegetables in separate airtight containers. This prevents the flavors from mingling too much and keeps the textures intact.
Store the containers in the refrigerator. The roasted lamb will stay fresh for up to 3-4 days, while the root vegetables can last for about 4-5 days.
For longer storage, wrap the lamb tightly in aluminum foil or plastic wrap, then place it in a freezer-safe bag or container. This helps to prevent freezer burn and maintain the meat's moisture.
Spread the root vegetables in a single layer on a baking sheet and freeze until solid. Once frozen, transfer them to a freezer-safe bag or container. This method prevents the vegetables from clumping together.
Label your containers with the date of storage to keep track of freshness. The roasted lamb can be frozen for up to 2-3 months, while the root vegetables can last up to 6 months in the freezer.
When ready to enjoy, thaw the lamb and vegetables in the refrigerator overnight. Reheat the lamb in a preheated oven at 325°F (165°C) until warmed through, and the vegetables can be reheated in a skillet or oven until they regain their original texture and warmth.
How To Reheat Leftovers
Oven Method: Preheat your oven to 350°F (175°C). Place the leftover roasted lamb and root vegetables in an oven-safe dish. Cover with aluminum foil to retain moisture. Heat for about 20-25 minutes or until warmed through. This method helps maintain the original texture and flavor.
Stovetop Method: Slice the lamb into thinner pieces for even heating. In a skillet, add a splash of olive oil or a bit of broth. Heat over medium-low heat, stirring occasionally, until the lamb and vegetables are heated through. This method is quick and helps keep the meat juicy.
Microwave Method: Place the lamb and vegetables in a microwave-safe dish. Cover with a microwave-safe lid or plastic wrap, leaving a small vent for steam to escape. Heat on medium power for 2-3 minutes, stirring halfway through. Be cautious not to overheat, as this can dry out the meat.
Sous Vide Method: If you have a sous vide machine, set it to 140°F (60°C). Place the leftover lamb and vegetables in a vacuum-sealed bag or a ziplock bag with the air removed. Submerge in the water bath for about 45 minutes. This method ensures the lamb remains tender and juicy.
Air Fryer Method: Preheat your air fryer to 350°F (175°C). Place the lamb and vegetables in the basket in a single layer. Heat for about 5-7 minutes, shaking the basket halfway through. This method gives a slightly crispy exterior while keeping the inside moist.
Essential Tools for This Recipe
Oven: Used to roast the lamb and vegetables at a consistent temperature of 375°F (190°C).
Roasting pan: Holds the lamb leg and chopped vegetables while they cook in the oven.
Knife: Essential for peeling and chopping the carrots, parsnips, and onions, as well as for carving the lamb after it has rested.
Cutting board: Provides a stable surface for chopping the vegetables and preparing the lamb.
Measuring spoons: Used to measure out the olive oil, rosemary, salt, and black pepper accurately.
Mixing bowl: Useful for tossing the vegetables with olive oil and seasonings before placing them in the roasting pan.
Tongs: Handy for turning the lamb and vegetables during roasting to ensure even cooking.
Meat thermometer: Helps check the internal temperature of the lamb to ensure it is cooked to your desired doneness.
Aluminum foil: Can be used to tent the lamb if it starts to brown too quickly, and to cover the lamb while it rests.
Serving platter: For presenting the carved lamb and roasted vegetables before serving.
How to Save Time on This Recipe
Prep ahead: Chop carrots, parsnips, and onions the night before and store them in the fridge.
Marinate early: Rub the lamb leg with olive oil, garlic, rosemary, salt, and black pepper a few hours before cooking to enhance flavor.
Use a timer: Set a timer for the roasting time to avoid overcooking and ensure perfect doneness.
Resting time: While the lamb rests, use the time to set the table or prepare a quick side dish.

Roasted Lamb with Root Vegetables
Ingredients
Main Ingredients
- 1.5 kg Lamb Leg
- 4 Carrots peeled and chopped
- 4 Parsnips peeled and chopped
- 2 Onions quartered
- 4 cloves Garlic minced
- 2 tablespoon Olive Oil
- 1 tablespoon Rosemary chopped
- 1 teaspoon Salt
- 1 teaspoon Black Pepper
Instructions
- Preheat your oven to 375°F (190°C).
- Rub the lamb leg with olive oil, minced garlic, rosemary, salt, and black pepper.
- Place the lamb in a roasting pan and surround it with the chopped vegetables.
- Roast in the preheated oven for about 90 minutes, or until the lamb is cooked to your desired doneness.
- Let the lamb rest for 10 minutes before carving. Serve with the roasted vegetables.
Nutritional Value
Keywords
Suggested Appetizers and Desserts for This Dish
More Amazing Recipes to Try 🙂
- Chicken Spaghetti Recipe45 Minutes
- Chinese Chicken Fried Rice Recipe30 Minutes
- Potato Leek Soup Recipe45 Minutes
- Hot Ham and Cheese Recipe20 Minutes
- Chicken Salad Wraps Recipe15 Minutes
- Spicy Crab Spring Rolls Recipe30 Minutes
- Instant Pot Pork Chops Recipe30 Minutes
- Chupe Peruvian Shrimp Chowder Recipe45 Minutes

Leave a Reply