Smoked Leg of Lamb with Mint

Name: Smoked Leg of Lamb with Mint
Prep time: 45 min
Cook time: 4 h
Total time: 4 h 45 min
Yield: 8 servings
Cuisine: American
Ingredients: 5.5 lb Bone-in leg of lamb; 2 tbsp Kosher salt; 2 tsp Freshly ground black pepper; 6 clove Garlic cloves, minced; 2 tbsp Fresh rosemary, minced; 3 tbsp Olive oil; 1 cup Packed fresh mint leaves; 2 tbsp Fresh lemon juice; 1 tbsp Red wine vinegar; 2 cup Apple or hickory wood chips (soaked 30 minutes)

A showstopping smoked bone-in leg of lamb rubbed with garlic and rosemary, finished with a bright mint sauce. Low-and-slow smoking gives an aromatic crust and tender, tender meat — perfect for Easter or any holiday table.

0.0(0 reviews)

Prep: 45m · Cook: 240m · Total285 mins

DifficultyMedium

Serves8

AuthorJake

Ingredient Spotlight

Bone-in leg of lamb

Bone-in leg of lamb is the rear leg of the sheep sold with the bone attached; it’s a classic roast in Mediterranean, Middle Eastern and British cooking. It has a rich, slightly gamey flavor and benefits from longer roasting or indirect grilling to develop a crust and render fat. Find it at butcher counters, specialty meat markets, or larger supermarkets; good substitutes are boneless leg of lamb (reduce/adjust cooking time) or lamb shoulder for similar fat and flavor, and as a last resort a beef roast if lamb isn’t available.

Ingredient Spotlight

Apple or hickory wood chips (soaked 30 minutes)

Apple and hickory wood chips are small pieces of fruitwood or hardwood used on grills or smokers to impart smoke flavor — apple gives a mild, sweet, fruity smoke while hickory provides a stronger, bacon‑like smoke. They’re common in American barbecue and available in the grilling/BBQ section of hardware stores, big-box stores, or online; they’re typically used in a smoker box or a foil pouch and often soaked briefly to encourage smoldering. If you don’t have wood chips, mimic smoke with a few drops of liquid smoke, smoked paprika, or by cooking over charcoal/wood, but adjust quantities carefully since these substitutes are more concentrated.

Jake's note

"This smoked leg of lamb turns a traditional roast into a memorable centerpiece — the mint sauce keeps the plate fresh and spring-like. Home cooks will love the dramatic presentation and reliably tender results."

Smoked Leg of Lamb with Mint

There’s something theatrical about a bone-in leg of lamb arriving at the table with a deep browned crust and the green sparkle of mint alongside it. Low-and-slow smoking does two things that set this version apart: it builds an aromatic, gently barked exterior from the garlic-rosemary paste while the long, steady heat renders connective tissue into unctuous juiciness. The bone shields flavor and helps regulate cooking, so slices stay moist instead of drying out the way a fast roast can.

This recipe keeps the seasoning simple—garlic, rosemary, salt and pepper—to let the smoke and the lamb shine, while a lemony mint sauce cuts through the richness and brightens each bite. Small technique moves—rubbing under the fat, tying for even roasting, and removing from the smoker a few degrees below your target to allow carryover—are what make a home-cooked smoked leg feel restaurant-level. It’s a great centerpiece for a holiday table or an ambitious weekend cook who wants a showstopper that’s forgiving and full of layered flavor.

Plan your timing

Enter your target meal time:

2:10 pm–3:07 pm→Trim, tie and rub the lamb

3:07 pm–4:04 pm→Prepare smoker and start smoking

4:04 pm–5:01 pm→Make the mint sauce

5:01 pm–5:58 pm→Finish to temperature and rest

5:58 pm–6:55 pm→Carve and serve with mint sauce

Ingredients

Yield

Instructions

Trim, tie and rub the lamb

Pat the leg dry and trim any excessive fat, leaving a thin fat cap for flavor. Mix the kosher salt, black pepper, minced garlic, minced rosemary and olive oil into a paste and rub all over the lamb, working under the fat if possible. Tie the leg with kitchen twine at 1- to 1.5-inch intervals to promote even cooking and set aside in the fridge for at least 30 minutes or up to overnight.

For this step

5.5 lbBone-in leg of lamb
2 tbspKosher salt
2 tspFreshly ground black pepper
6 cloveGarlic cloves, minced
2 tbspFresh rosemary, minced
3 tbspOlive oil

Prepare smoker and start smoking

Preheat your smoker to a steady 225°F (107°C) and add soaked apple or hickory wood chips according to your smoker's instructions. Place the leg bone-side down on the grate away from direct heat and insert a probe thermometer into the thickest part of the meat, avoiding bone. Smoke undisturbed until the internal temperature reaches 115–120°F for medium-rare pull (approximately 3 to 3½ hours depending on size).

For this step

2 cupApple or hickory wood chips (soaked 30 minutes)

Make the mint sauce

While the lamb smokes, combine the packed mint leaves, lemon juice and red wine vinegar in a food processor or finely mince the mint and whisk by hand. Slowly drizzle in 2 tablespoons of olive oil (from the ingredient list) and season with a pinch of salt and pepper to taste; the sauce should be bright and slightly loose. Refrigerate until ready to serve; flavors will deepen as it rests.

For this step

1 cupPacked fresh mint leaves
2 tbspFresh lemon juice
1 tbspRed wine vinegar

Finish to temperature and rest

When the meat reaches 125°F for medium-rare (or 135°F for medium), remove the leg from the smoker and tent loosely with foil. Let the lamb rest for 20–30 minutes; carryover cooking will bring it a few degrees higher while the juices redistribute. This resting step is essential for tender, juicy slices.

Carve and serve with mint sauce

Remove the twine, carve thin slices across the grain and arrange on a platter. Spoon the mint sauce over the sliced lamb or serve it on the side so guests can add as much as they like. Garnish with additional mint sprigs or lemon wedges and enjoy immediately.

Tips from the kitchen

Rub under the fat

Work the garlic-rosemary paste under the fat cap as well as over the surface so flavor penetrates and the fat renders with seasoning rather than forming a bland barrier.

Use a probe thermometer

Insert a leave-in probe into the thickest, meatiest section (not touching bone) and monitor carryover; pull the lamb 5–10°F below your final desired temp for perfect doneness.

Choose your wood wisely

Apple chips give a sweet, complementary smoke while hickory is bolder—use hickory sparingly or mix half apple/half hickory to avoid an overly heavy smoke flavor.

Tie for even cooking

Trussing at 1–1.5 inch intervals evens the profile so thin and thick spots cook at the same rate and slicing yields uniform pieces for plating.

Rest fully before carving

Tent loosely with foil and wait 20–30 minutes so juices redistribute; carving too soon causes the meat to weep and seem drier than it is.

Variations & substitutions

Boneless leg option

Butterfly a boneless leg, roll and tie it to maintain shape; it will smoke faster so watch temperatures closely and expect a 30–45 minute shorter cook time.

Herbed yogurt marinade

For a tangy twist, marinate the lamb overnight in Greek yogurt mixed with garlic, rosemary and lemon; the yogurt tenderizes and creates a milder crust under smoke.

Mediterranean chimichurri

Swap the mint sauce for a parsley-mint chimichurri with capers and preserved lemon for brighter, saltier contrast that pairs well with charred smoke.

North African spice rub

Add ground cumin, coriander and smoked paprika to the garlic-rosemary paste for a warm, spiced profile; serve with a harissa yogurt drizzle to complement the smoke.

Storage & make-ahead

Cool leftover lamb to room temperature within two hours, then refrigerate in an airtight container for up to 3–4 days; slicing first helps the meat cool faster and makes reheating gentler. To reheat, cover slices with a splash of stock or pan juices, wrap in foil and warm in a 250°F oven until just heated through to preserve tenderness; alternatively serve thin-sliced cold on sandwiches or salads.

What to serve with it

Serve with the mint sauce alongside roasted spring vegetables like carrots and baby turnips, or creamy dauphinoise potatoes to echo the lamb’s richness. For wine, choose a medium- to full-bodied red such as Syrah, Rioja, or a GSM blend; a zesty Sauvignon Blanc also works if you prefer white. Plate slices across the grain with mint sauce spooned lightly over and lemon wedges on the side for guests who want extra brightness.

Frequently asked questions

What internal temperature should I aim for?

For medium-rare aim for a final serving temperature of about 125–130°F after resting; remove the leg from the smoker roughly 5–10°F below that to allow for carryover. If you prefer medium, remove around 135°F final.

How long will a 5.5 lb leg take to smoke?

At a steady 225°F expect roughly 3 to 4 hours, but cook time varies with meat thickness and smoker consistency—rely on a probe thermometer rather than clock time.

Can I sear the lamb after smoking?

Yes—if you want an extra-crisp crust, finish over high direct heat or in a hot skillet for 1–2 minutes per side after smoking, then rest; be careful not to overcook the interior while searing.

What if the smoke tastes too bitter?

Bitterness usually comes from too-heavy or overheated wood; switch to milder fruit woods like apple, reduce the amount of soaked chips, and avoid smoldering large chunks that create acrid smoke.

Can I prepare components ahead of time?

Yes—the rub can be applied the night before and the mint sauce keeps well refrigerated for 2–3 days, which improves its flavor; bring the lamb up to fridge temperature for 30–60 minutes before smoking for more even cooking.

About the author

Jake

Hello, I'm Jake. I started this recipe site with the idea that I hated recipe websites that overwhelm you with long stories and ads just to see plain content that's not helpful. My goal is to provide you with quality recipes, simple ideas and a fun cooking experience. There's lots of fun things to cook, and I think as you browse the site you'll find that TopShelf.Recipes is the place for quality recipes on the web.

See all recipes by Jake →

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Ingredients

8 servings

Step 1: Trim, tie and rub the lamb

Bone-in leg of lamb5.5 lb
Kosher salt2 tbsp
Freshly ground black pepper2 tsp
Garlic cloves, minced6 clove
Fresh rosemary, minced2 tbsp
Olive oil3 tbsp

Step 2: Prepare smoker and start smoking

Apple or hickory wood chips (soaked 30 minutes)2 cup

Step 3: Make the mint sauce

Packed fresh mint leaves1 cup
Fresh lemon juice2 tbsp
Red wine vinegar1 tbsp

Nutrition Facts

Per serving: 1/8 of leg (390g)

Calories732

Total Fat50.9g

Saturated Fat19.3g

Trans Fat2.3g

Polyunsaturated Fat4.5g

Monounsaturated Fat14.8g

Total Carbohydrates11.3g

Dietary Fiber1.2g

Total Sugars7.9g

Protein58.7g

Nutrition values are estimated from USDA ingredient data and may vary based on preparation, brands, and portion sizes. Values are provided for informational purposes only.

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