Roasted Leg of Lamb creates an impressive centerpiece for Easter dinner or special celebrations. This classic recipe delivers tender, juicy meat with garlic and herb flavors. Perfect for feeding a crowd without complicated techniques. Even beginners can roast a beautiful leg of lamb that tastes restaurant-quality at home.

Why You’ll Love This Recipe
- Feeds 8-10 people easily
- Impressive yet simple to make
- Rich, savory flavors everyone loves
- Perfect for holiday celebrations
- Leftovers make amazing sandwiches
Equipment Needed
- Large roasting pan
- Meat thermometer
- Sharp knife
- Aluminum foil
- Kitchen twine (optional)
Roasted Leg of Lamb
- Total Time: 2h 20m
Description
Roasted leg of lamb creates an impressive centerpiece for Easter dinner or special celebrations. This classic recipe delivers tender, juicy meat with garlic and herb flavors throughout. Perfect for feeding a crowd without complicated techniques.
Ingredients
- 6–7 pound leg of lamb, bone-in
- 6 garlic cloves, sliced
- 3 tablespoons fresh rosemary, chopped
- 2 tablespoons fresh thyme, chopped
- 1/4 cup olive oil
- 2 tablespoons Dijon mustard
- Juice of 1 lemon
- Salt and black pepper to taste
- 2 cups chicken or beef broth
Instructions
1. Remove lamb from fridge 1 hour before cooking. Pat completely dry with paper towels for better browning.
2. Cut small slits all over lamb with sharp knife. Insert garlic slices deep into slits throughout the meat.
3. Mix olive oil, mustard, lemon juice, herbs, salt, and pepper. Rub mixture all over lamb, coating completely.
4. Preheat oven to 450ยฐF. Place lamb in roasting pan and add broth. Roast 15 minutes then reduce to 325ยฐF.
5. Roast at 325ยฐF for 15-20 minutes per pound. Use meat thermometer to check doneness: 135ยฐF for medium-rare, 145ยฐF for medium.
6. Remove from oven and tent with foil. Let rest 15-20 minutes before carving for juiciest results.
Notes
Bone-in leg provides better flavor than boneless. Ask butcher to trim excess fat.
Room temperature meat cooks more evenly than cold. Bring to room temp 1 hour before cooking.
Fresh herbs beat dried for this special dish. Rosemary and thyme complement lamb perfectly.
Resting time is crucial for juicy meat. Don’t skip this step or precious juices escape.
- Prep Time: 20 minutes
- Cook Time: 2 hours
- Category: Main Course
- Method: Roasting
- Cuisine: Mediterranean
Nutrition
- Serving Size: 1
- Calories: 385
- Sugar: 1g
- Sodium: 420mg
- Fat: 22g
- Saturated Fat: 8g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 2g
- Fiber: 0g
- Protein: 42g
- Cholesterol: 125mg
Ingredients You’ll Need
- 6-7 pound leg of lamb, bone-in
- 6 garlic cloves, sliced
- 3 tablespoons fresh rosemary, chopped
- 2 tablespoons fresh thyme, chopped
- 1/4 cup olive oil
- 2 tablespoons Dijon mustard
- Juice of 1 lemon
- Salt and black pepper to taste
- 2 cups chicken or beef broth
Ingredient Notes
Bone-in leg provides better flavor than boneless. Ask butcher to trim excess fat. Room temperature meat cooks more evenly than cold.
Fresh herbs beat dried for this special dish. Rosemary and thyme complement lamb perfectly. Garlic slivers inserted into meat infuse flavor throughout.
Good olive oil carries herb flavors into the meat. Dijon mustard helps seasonings stick and adds tang. Lemon juice brightens rich lamb flavor beautifully.

Step-by-Step Instructions
Step 1: Prep the Lamb
Remove lamb from fridge 1 hour before cooking. Pat completely dry with paper towels for better browning.
Step 2: Make Slits and Insert Garlic
Cut small slits all over lamb with sharp knife. Insert garlic slices deep into slits throughout the meat.
Step 3: Season
Mix olive oil, mustard, lemon juice, herbs, salt, and pepper. Rub mixture all over lamb, coating completely.
Step 4: Roast
Step 5: Continue Roasting
Roast at 325ยฐF for 15-20 minutes per pound. Use meat thermometer to check doneness: 135ยฐF for medium-rare, 145ยฐF for medium.
Step 6: Rest
Remove from oven and tent with foil. Let rest 15-20 minutes before carving for juiciest results.
Pro Tips & Cooking Hacks
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- Bring meat to room temperature before cooking
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- Insert garlic deep into meat for maximum flavor
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- High heat first creates beautiful crust
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- Use meat thermometer for perfect doneness
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- Resting time is crucial for juicy meat
Tips & Variations
Add vegetables like potatoes, carrots, and onions to roasting pan. Mint jelly is traditional accompaniment. Red wine pan sauce elevates the dish beautifully.
Marinate overnight for deeper flavor. Greek-style uses oregano and lemon. Moroccan version features cumin and coriander with dried fruit.
Serving Suggestions
Carve against the grain into thin slices. Serve with roasted potatoes, green beans, and mint jelly. Pour pan drippings over meat for extra richness.
Common Mistakes
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- Cooking straight from fridge results in uneven doneness
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- Overcooking makes lamb dry and tough
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- Skipping rest time loses precious juices
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- Not using thermometer leads to guesswork
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- Carving too soon causes meat to dry out
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What to Serve With Roasted Leg of Lamb
Classic sides include roasted potatoes, glazed carrots, and green beans. Creamy polenta or risotto complement rich lamb beautifully. Fresh mint sauce or chimichurri adds brightness.
Frequently Asked Questions
What temperature should lamb be?
Medium-rare is 135ยฐF, medium is 145ยฐF. Lamb tastes best when slightly pink inside.
How long does it take to cook?
Plan 15-20 minutes per pound at 325ยฐF after initial high-heat sear. Always use thermometer.
Can I cook this ahead?
Lamb tastes best fresh but leftovers work for sandwiches. Slice and reheat gently in gravy.
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