Cumin Crusted Leg of Lamb Tacos

Golden roasted cumin crusted leg of lamb sliced into soft corn tortillas with fresh cilantro Save Pin
Golden roasted cumin crusted leg of lamb sliced into soft corn tortillas with fresh cilantro | recipesbymarisol.com

This fusion dish brings together Mediterranean-style roasted lamb with Mexican street food vibes. The leg of lamb gets coated in a bold spice rub featuring ground cumin, smoked paprika, coriander, garlic, and lemon zest, then slow-roasted until tender and slightly pink inside. After resting, the meat is thinly sliced and tucked into warm corn or flour tortillas alongside crisp red cabbage, creamy avocado, zesty red onion, fresh cilantro, and cool Greek yogurt. A squeeze of fresh lime ties everything together. The result is an impressive main that feels both celebratory and casual—ideal for feeding a crowd or adding excitement to your regular dinner rotation.

The idea came from a Sunday roast leftover situation that turned into something entirely unexpected. I had half a leg of lamb sitting in the fridge and friends coming over for what was supposed to be casual taco Tuesday. The marriage of Mediterranean spices and warm corn tortillas happened so naturally that I stopped thinking of it as fusion and started thinking of it as dinner.

My cousin took one bite and immediately asked why I had never made this for family dinners before. We ended up standing around the kitchen counter assembling our own tacos, hands messy with yogurt and lime juice, arguing about whether the red onion was absolutely necessary or just garnish. That meal stretched into hours and became the template for every gathering since.

Ingredients

  • Boneless leg of lamb: This cut stays tender through the long roast and slices beautifully against the grain
  • Ground cumin: The backbone of the crust, use fresh cumin if you can find it
  • Smoked paprika: Adds depth and that subtle smoky note that makes everything taste better
  • Garlic cloves: Minced fresh garlic melts into the rub creating aromatic pockets of flavor
  • Olive oil: Helps the spices adhere and keeps the exterior from drying out
  • Lemon zest: Cuts through the richness and brightens every bite
  • Corn tortillas: Warm and pliable, they hold everything together without falling apart
  • Red cabbage: The crunch factor you do not want to skip
  • Avocado: Creaminess that balances the bold spices
  • Greek yogurt or sour cream: A cool counterpoint to the spiced lamb

Instructions

Preheat and prepare the rub:
Heat your oven to 200°C 400°F and mix the cumin, paprika, coriander, salt, pepper, garlic, olive oil, and lemon zest into a thick paste.
Coat the lamb thoroughly:
Pat the lamb completely dry with paper towels, then massage the spice paste into every crevice, pressing gently to help it adhere.
Roast at high heat first:
Place the lamb in a roasting pan and roast for 40 minutes to develop that gorgeous crusted exterior.
Finish at lower temperature:
Reduce the heat to 160°C 320°F and continue roasting for 45 to 60 minutes until the internal temperature hits 60°C 140°F.
Rest before slicing:
Remove from the oven, tent loosely with foil, and let the lamb rest for at least 15 minutes so the juices redistribute.
Warm the tortillas:
Heat a dry skillet over medium heat and warm each tortilla for about 30 seconds per side until pliable.
Slice against the grain:
Cut thin slices perpendicular to the muscle fibers for maximum tenderness.
Assemble and serve:
Layer tortillas with cabbage, lamb, avocado, onion, a dollop of yogurt, and cilantro, then squeeze fresh lime over everything.
Spiced lamb tacos featuring juicy roasted meat topped with crisp red cabbage and creamy avocado Save Pin
Spiced lamb tacos featuring juicy roasted meat topped with crisp red cabbage and creamy avocado | recipesbymarisol.com

This recipe has become my answer to every what should we make for a group dinner question. The way people lean in when building their own tacos, the inevitable sauce on the chin, the satisfaction of something that feels both fancy and completely approachable. Food is supposed to be this fun.

Making Ahead

The rub can be mixed and applied to the lamb up to a day ahead, wrapped tightly and refrigerated. The cabbage slaw and sliced onions also benefit from sitting in lime juice for an hour before serving. Just warm the tortillas and slice the meat when guests arrive.

Temperature Tips

I pull the lamb at 55°C 130°F if I know some guests prefer it on the rarer side. The carryover cooking during resting will bring it up another few degrees. A good instant read thermometer eliminates all the guesswork.

Serving Suggestions

Set up a taco bar with all the toppings in separate bowls and let people build their own. It keeps the energy light and interactive. Include extra lime wedges because everyone always wants more acidity than they think they do.

  • Pickled red onions add a sharp bright element that cuts the richness
  • A quick cucumber salad with vinegar makes a refreshing side
  • Keep extra warm tortillas wrapped in a clean kitchen towel
Delicious lamb tacos with aromatic spice rubbed meat piled high in warm flour tortillas Save Pin
Delicious lamb tacos with aromatic spice rubbed meat piled high in warm flour tortillas | recipesbymarisol.com

Some recipes feel like they have been part of your life forever, even when you cannot quite remember the first time you made them. This is one of those.

Recipe Questions & Answers

Cook the lamb until the internal temperature reaches 60°C (140°F) for medium-rare. Use a meat thermometer inserted into the thickest part to ensure accuracy without overcooking.

Yes, mix the spice paste up to 24 hours in advance and store it in an airtight container in the refrigerator. The flavors will meld together, enhancing the crust even more.

Serve with Mexican rice, charred corn elote, refried beans, or a fresh tomato salsa. A light citrus salad or grilled vegetables also complement the rich lamb beautifully.

Let the lamb rest for at least 15 minutes loosely tented with foil. This allows the juices to redistribute throughout the meat, ensuring each bite remains tender and flavorful.

Boneless leg works best for slicing, but you can also use lamb shoulder or butterflied leg. Adjust cooking time accordingly—shoulder may need longer to become tender.

Corn tortillas offer authentic flavor and are gluten-free, while flour tortillas are more pliable and mild. Choose based on preference or dietary needs—both work excellently here.

Cumin Crusted Leg of Lamb Tacos

Tender roasted leg of lamb with fragrant cumin crust, served in warm tortillas with vibrant toppings

Prep 30m
Cook 100m
Total 130m
Servings 4
Difficulty Medium

Ingredients

For the Lamb

  • 2.5 lbs boneless leg of lamb
  • 2 tbsp ground cumin
  • 1 tbsp smoked paprika
  • 1 tbsp coriander powder
  • 2 tsp sea salt
  • 1 tsp freshly ground black pepper
  • 4 cloves garlic, minced
  • 2 tbsp olive oil
  • Zest of 1 lemon

For the Tacos

  • 8 small corn or flour tortillas
  • 1 cup red cabbage, finely shredded
  • 1 ripe avocado, sliced
  • 1/2 cup fresh cilantro, chopped
  • 1/2 small red onion, thinly sliced
  • 1/2 cup Greek yogurt or sour cream
  • 1 lime, cut into wedges

Instructions

1
Preheat Oven: Preheat the oven to 400°F.
2
Prepare Spice Rub: In a small bowl, mix cumin, paprika, coriander, salt, pepper, minced garlic, olive oil, and lemon zest to form a paste.
3
Season the Lamb: Pat the lamb dry. Rub the spice paste all over the leg of lamb, ensuring even coverage.
4
Roast the Lamb: Place the lamb in a roasting pan and roast for 40 minutes. Reduce oven temperature to 320°F and continue roasting for 45–60 minutes, or until the internal temperature reaches 140°F for medium-rare.
5
Rest the Meat: Remove the lamb from the oven, cover loosely with foil, and let rest for 15 minutes.
6
Warm Tortillas: Meanwhile, warm the tortillas in a dry skillet or wrap in foil and heat in the oven for 5 minutes.
7
Slice the Lamb: Thinly slice the rested lamb against the grain.
8
Assemble Tacos: To assemble each taco, layer with shredded cabbage, lamb slices, avocado, red onion, a dollop of yogurt or sour cream, and a sprinkle of cilantro. Serve with lime wedges.
Additional Information

Equipment Needed

  • Roasting pan
  • Sharp chef's knife
  • Cutting board
  • Mixing bowls
  • Skillet or griddle

Nutrition (Per Serving)

Calories 340
Protein 22g
Carbs 26g
Fat 16g

Allergy Information

  • Contains dairy (Greek yogurt/sour cream)
  • Contains gluten if using flour tortillas
  • Corn tortillas are gluten-free, but always check packaging for cross-contamination
  • Double-check all packaged ingredients if you have allergies
Marisol Vega

Wholesome recipes, simple meal ideas, and practical cooking tips for home cooks.