Cumin Crusted Leg of Lamb

Succulent cumin crusted leg of lamb roasted to perfection and sliced into warm tacos Save to Pinterest
Succulent cumin crusted leg of lamb roasted to perfection and sliced into warm tacos | flavorfront.com

This Mexican-Mediterranean fusion transforms a tender leg of lamb with an aromatic cumin, paprika, and coriander crust. After roasting to juicy medium-rare perfection, the meat is thinly sliced and tucked into warm corn or flour tortillas. Each taco gets topped with crunchy red cabbage, creamy avocado, zesty red onion, fresh cilantro, and a cool dollop of Greek yogurt. The whole dish comes together in just over two hours, with most of that time being hands-off roasting. Perfect for feeding a crowd or adding excitement to taco night with impressive flavors.

The first time my friend Marco suggested lamb tacos, I admitted I was skeptical. Then he walked into my kitchen with a leg of lamb and a bag of tortillas, and everything changed. Now it's become the dish I make when I want to surprise people with something they did not know they needed.

Last summer I made these for my sister's birthday and watched my brother-in-law cautiously take his first bite. He ended up eating four tacos and asking for the recipe before he even finished his plate. That is the kind of reaction that keeps me making this dish.

Ingredients

  • 1.2 kg (2.5 lbs) boneless leg of lamb: This cut stays tender during roasting and slices beautifully for tacos
  • 2 tbsp ground cumin: The foundation of that warm earthy crust we are building
  • 1 tbsp smoked paprika: Adds a subtle smoky depth that pairs perfectly with lamb
  • 1 tbsp coriander powder: Brings a citrusy brightness that cuts through the richness
  • 2 tsp sea salt: Essential for drawing out flavor and forming a nice crust
  • 1 tsp freshly ground black pepper: Freshly ground makes a noticeable difference here
  • 4 cloves garlic, minced: More than you might think but lamb loves garlic
  • 2 tbsp olive oil: Helps the spices adhere and keeps everything moist
  • Zest of 1 lemon: Brightens the whole spice blend beautifully
  • 8 small corn or flour tortillas: Corn has that authentic taco flavor while flour stays pliable longer
  • 1 cup red cabbage, finely shredded: Adds crucial crunch and a gorgeous purple pop
  • 1 ripe avocado, sliced: Creaminess that balances the spiced meat perfectly
  • 1/2 cup fresh cilantro, chopped: Fresh herb kick that wakes up every bite
  • 1/2 small red onion, thinly sliced: Sharp bite that cuts through the rich lamb
  • 1/2 cup Greek yogurt or sour cream: Cool element to tame the spices
  • 1 lime, cut into wedges: That final squeeze of acid makes everything sing

Instructions

Get your oven ready:
Preheat to 200°C (400°F) and move your oven rack to the middle position
Mix your magic paste:
In a small bowl combine the cumin, paprika, coriander, salt, pepper, garlic, olive oil, and lemon zest until it forms a fragrant paste
Prep and coat the lamb:
Pat the lamb completely dry with paper towels then rub the spice paste all over, pressing it into the meat
Start the roast:
Place the lamb in a roasting pan and roast for 40 minutes at the high temperature to develop a crust
Finish cooking gently:
Reduce the oven to 160°C (320°F) and continue roasting for 45 to 60 minutes until the internal temperature hits 60°C (140°F)
Let it rest:
Tent the lamb loosely with foil and rest for 15 minutes or those juices will run all over your cutting board
Warm your tortillas:
Heat them in a dry skillet for 30 seconds per side or wrap in foil and warm in the oven for about 5 minutes
Slice like a pro:
Cut the lamb into thin slices against the grain so each bite is tender not chewy
Build your tacos:
Layer with cabbage, lamb, avocado, onion, a dollop of yogurt and cilantro then squeeze lime over everything
Spice rubbed leg of lamb tacos topped with fresh avocado cabbage and cilantro Save to Pinterest
Spice rubbed leg of lamb tacos topped with fresh avocado cabbage and cilantro | flavorfront.com

My neighbor now requests these for every gathering and brings her own tortillas because she says store bought ones are never enough. Food becoming a reason for people to gather is exactly why I started cooking.

Make It Your Own

Once I added pickled jalapeños to the topping bar and watched people debate whether spicy or tangy toppings were better. Let people customize their tacos and you will see what combinations they come up with.

Serving Strategy

I have learned to set out everything in bowls and let people build their own tacos. It keeps the pressure off me and makes the meal feel interactive and fun instead of formal.

Leftover Magic

The next day I pile any leftover lamb onto eggs for breakfast or toss it into salad greens for lunch. The spice crust keeps everything flavorful even after reheating.

  • Lamb freezes beautifully if you want to roast ahead
  • The spice paste works equally well on chicken thighs
  • Double the toppings because they disappear faster than you expect
Tender roasted lamb with aromatic cumin crust served in soft tortillas with vibrant toppings Save to Pinterest
Tender roasted lamb with aromatic cumin crust served in soft tortillas with vibrant toppings | flavorfront.com

These tacos have become my go-to for feeding a crowd with something that feels special without keeping me trapped in the kitchen all evening. Grab some tortillas and invite people over.

Common Questions

The lamb should reach an internal temperature of 60°C (140°F) for medium-rare doneness. Use a meat thermometer to ensure accuracy.

Yes, you can mix the spice paste several hours in advance and store it in the refrigerator. Bring it to room temperature before rubbing onto the lamb.

These tacos work beautifully with Mexican rice, refried beans, or a simple quinoa salad. A fruity Tempranillo or crisp lager complements the rich flavors.

Store sliced lamb in an airtight container in the refrigerator for up to 3 days. Reheat gently in a skillet before assembling fresh tacos.

Boneless leg of lamb works best for slicing, but you could also use shoulder or sirloin. Adjust cooking time as shoulder may require longer roasting.

Yes, corn tortillas are naturally gluten-free. Always check packaging to ensure no cross-contamination if you have severe gluten sensitivity.

Cumin Crusted Leg of Lamb

Succulent cumin-spiced lamb roasted until tender, sliced and served in warm tortillas with fresh cabbage, avocado, and tangy yogurt.

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
Natalie Rivers

Everyday cook sharing flavor-packed, easy recipes and kitchen wisdom for home cooks.