Go Back
+ servings
Print Recipe
5 from 2 votes

Boneless Leg of Lamb Recipe

This boneless leg of lamb recipe is very easy to make, requires minimum effort, and will give you the most flavorful lamb roast each time.
Prep Time10 minutes
Cook Time1 hour 20 minutes
Total Time1 hour 30 minutes
Course: Main Course
Cuisine: American, british
Diet: Gluten Free, Low Lactose
Servings: 8 people
Calories: 363kcal
Author: Ayla Clulee

Equipment

  • 1 kitchen scale
  • 1 measuring spoons
  • 1 large baking tray
  • 1 small knife

Ingredients

  • 4 ½ lbs boneless leg of lamb (2 kilo)
  • 1 head garlic (peeled)
  • 1 ½ teaspoon salt
  • ½ teaspoon freshly ground black pepper
  • 1 tablespoon olive oil
  • 4 sprigs rosemary
  • 1 ½ cups water (350 ml)

Instructions

  • Take the lamb out of the fridge approximately 1 hour before cooking to allow it to come closer to room temperature. Doing this will help the lamb cook more quickly in the oven, resulting in juicier meat
  • Preheat the oven to 220° C (430° F).
  • With a small knife, make several incisions in the lamb and insert peeled garlic cloves along with a few sprigs of rosemary into the cuts.
  • Generously season the leg of lamb with salt and freshly ground black pepper, then rub it with olive oil. Finally, place the lamb on a wire rack positioned over a tray.
  • After placing the tray in the preheated oven, bake at the initial temperature for about 15 minutes before lowering the heat to 180° C (356° F).
  • Cook for an additional 65 to 75 minutes, or until the internal temperature of the lamb reaches 60° C (140° F) for medium doneness.
  • Once the lamb is cooked, remove it from the oven and let it rest for at least 15 minutes before slicing and serving.

Notes

  • Choose a high-quality boneless leg of lamb. Look for a leg of lamb that is bright red in color and has a good amount of marbling.
  • Let the lamb come to room temperature before cooking. Take the lamb out of the fridge 1-2 hours before cooking so that it can come to room temperature. This ensures that the lamb cooks evenly and is more tender and juicy.
  • Season the lamb well. Use a combination of herbs and spices such as garlic, rosemary, salt, and pepper to season the lamb well.
  • To ensure that your lamb roast is cooked to your desired level of doneness, use a to check the internal temperature.
  • After cooking, let the lamb rest for at least 10-15 minutes before carving. This allows the juices to redistribute throughout the meat, resulting in a more tender and flavorful roast.
  • Let the lamb cool down to room temperature before storing it. Place it into an airtight container and keep it refrigerated for up to 5 days.

Nutrition

Calories: 363kcal | Carbohydrates: 1g | Protein: 52g | Fat: 15g | Saturated Fat: 5g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 7g | Cholesterol: 166mg | Sodium: 605mg | Potassium: 741mg | Fiber: 0.1g | Sugar: 0.04g | Vitamin A: 3IU | Vitamin C: 1mg | Calcium: 32mg | Iron: 5mg