Smoked Lamb Leg: The Ultimate Weekend Feast
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Listen, I get it. You've smoked brisket. You've smoked pork butt. You've probably even knocked out a smoked turkey or two. But if you haven't thrown a lamb leg into your smoker yet, you're leaving one of the best weekend feasts on the table.
A smoked lamb leg is one of those cuts that impresses every single person at the table, but it's honestly not that hard to pull off. The key is patience and a good thermometer. Let me walk you through my approach.
Choosing Your Lamb Leg
Go bone-in whenever you can. A bone-in leg, somewhere in the 6-8 pound range, gives you better flavor and more forgiving cook times. The bone conducts heat evenly and keeps things juicy. If your butcher only has boneless, that works too, but you'll want to tie it with kitchen twine so it cooks evenly.
The Marinade
Lamb loves bold flavors, so don't be shy. Here's my go-to overnight marinade:
- 1/4 cup olive oil
- 6 cloves garlic, minced
- 2 tablespoons fresh rosemary, chopped
- 1 tablespoon Dijon mustard
- Juice of 2 lemons
- 1 teaspoon cumin
- Salt and pepper to taste
Score the lamb all over with shallow cuts, about an inch apart. Rub that marinade into every crevice and wrap it tight in plastic. Refrigerate overnight, or at least 8 hours. Trust me, the overnight rest makes a massive difference.
Setting Up Your Smoker
Pull the lamb out of the fridge a full hour before cook time. You want it closer to room temperature so the smoke penetrates evenly from the start. Set your smoker to 225 degrees F and get your wood going.
Place the leg fat-side up on the grate. Fat cap up means it self-bastes as it renders. Insert your probe thermometer into the thickest part, away from the bone. Check out our meat temperature guide to dial in your target temps.
The Cook
At 225 degrees, you're looking at roughly 30-35 minutes per pound. For a 7-pound leg, that's about 3.5 to 4 hours. But don't watch the clock. Watch the thermometer.
Here's what you're aiming for:
- Medium-rare: 135 degrees F internal
- Medium: 145 degrees F internal
- Well-done: 160 degrees F+ (but please don't)
I personally pull at 138 degrees for a perfect medium that's still pink in the center with gorgeous smoky edges. Use our smoking time calculator to plan your timeline so you're not scrambling at dinner.
Serving It Up
Carve against the grain in thin slices. Lamb leg has multiple muscle groups running in different directions, so pay attention as you slice. Serve it on a big platter with the juices that collected during the rest drizzled right over the top.
Pair it with a simple chimichurri, roasted potatoes, or a Greek salad. This is weekend food at its finest, and once you nail it the first time, it'll become a regular in your rotation.
Go grab a lamb leg this weekend and fire up that smoker. You've got this.
π₯Disclaimer: This article is for informational purposes only. Grilling with charcoal, gas, or briquettes carries risks β from flare-ups and burns to carbon monoxide poisoning. Never grill in enclosed spaces, keep the grill at least 5 feet from flammable materials, and verify meat internal temperatures with a thermometer (poultry min. 165Β°F / 75Β°C, ground meat min. 160Β°F / 70Β°C, beef steaks safe rare at 130Β°F+ if surface-seared).
Published by the Backyard BBQ Grill editorial team. Published June 2, 2026.
Editorial responsibility: see Imprint.
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