Cumin Crusted Leg of Lamb with Tacos

Golden-brown cumin crusted leg of lamb slices fanned on a platter with warm corn tortillas and fresh toppings. Save to Pinterest
Golden-brown cumin crusted leg of lamb slices fanned on a platter with warm corn tortillas and fresh toppings. | quickyummyrecipes.com

Succulent boneless leg of lamb gets coated in a aromatic blend of cumin, smoked paprika, coriander, and oregano, then slow-roasted until tender and sliced thin. The spiced meat fills warm corn tortillas alongside crisp red onion, fresh cilantro, crumbled feta, and cooling yogurt-lime sauce. This Mexican-Mediterranean fusion creates an impressive centerpiece perfect for gatherings, offering tender, fragrant meat balanced by bright, fresh accompaniments and tangy sauce.

The first time I served lamb tacos at a dinner party, my guests looked at me like I had lost my mind. But then that intoxicating cumin aroma filled the entire house, and suddenly everyone was hovering around the oven. The combination of tender, spice-crusted lamb with bright, fresh toppings became an instant legend among my friends.

Last summer, I made this for a Fourth of July gathering when someone challenged me to bring something other than burgers. My uncle, who claims to hate lamb, went back for thirds. That yogurt sauce is what really ties it all together cool and tangy against the rich, spiced meat.

Ingredients

  • 1 boneless leg of lamb: The boneless version cooks more evenly and is easier to slice thinly for tacos
  • 2 tbsp ground cumin: This is the star of the show so do not be tempted to reduce the amount
  • 1 tbsp smoked paprika: Adds a subtle depth and beautiful reddish brown color to the crust
  • 1 tbsp ground coriander: Brightens the heavy spice blend with citrusy floral notes
  • 4 garlic cloves, minced: Fresh garlic creates a more potent paste than garlic powder
  • 12 small corn tortillas: Corn provides an authentic texture that holds up against the rich lamb
  • 1 cup Greek yogurt: Full fat yogurt creates the creamiest sauce

Instructions

Preheat and prepare:
Heat your oven to 400°F and line a roasting pan with foil for easy cleanup.
Make the spice paste:
Mix all the spices, garlic, lemon, and olive oil into a thick fragrant paste.
Coat the lamb:
Rub the paste thoroughly over every surface of the meat.
Sear then slow roast:
Start at high heat for 15 minutes then reduce to 325°F until it reaches 135°F internally.
Rest the meat:
Let the lamb rest tented with foil for 20 minutes before slicing.
Whisk the sauce:
Combine yogurt, lime juice, mint, garlic, salt and pepper until smooth.
Warm the tortillas:
Heat them in a dry skillet until pliable and slightly charred.
Build your tacos:
Pile on the lamb and all the fresh toppings generously.
Cumin crusted leg of lamb with tacos arranged on a rustic board, garnished with cilantro, onion, and lime wedges. Save to Pinterest
Cumin crusted leg of lamb with tacos arranged on a rustic board, garnished with cilantro, onion, and lime wedges. | quickyummyrecipes.com

My sister now requests this for every birthday dinner instead of cake. Something about eating with your hands and building your own perfect bite makes the whole table feel more relaxed and happy.

Make Ahead Magic

The spice rub can be prepared up to three days in advance and stored in an airtight container. The lamb actually benefits from sitting with the rub overnight in the refrigerator.

Slicing Secrets

Slice the lamb against the grain into thin, bite sized pieces. A sharp knife is essential here. You want pieces that will fold easily into a tortilla without falling apart.

Taco Assembly Station

Set up all toppings in separate bowls and let everyone build their own. The interactive element makes the meal feel festive and communal.

  • Warm your serving plates so the tacos stay hot longer
  • Have extra lime wedges on hand because people will want more
  • Keep the sauce in a small bowl with a spoon for easy drizzling
Close-up of cumin crusted leg of lamb nestled in soft tortillas, drizzled with yogurt-lime sauce and topped with cheese. Save to Pinterest
Close-up of cumin crusted leg of lamb nestled in soft tortillas, drizzled with yogurt-lime sauce and topped with cheese. | quickyummyrecipes.com

Trust me, this unusual combination will become one of those recipes everyone asks you to make again and again.

Recipe FAQs

The lamb is ready when the internal temperature reaches 135°F (57°C) for medium-rare doneness. Use a meat thermometer inserted into the thickest part to ensure accuracy.

Yes, you can apply the spice rub up to 24 hours in advance and refrigerate. Let the lamb come to room temperature for about 30 minutes before roasting for even cooking.

Beef flank steak or chicken thighs work well with the same spice blend. Adjust cooking times accordingly—beef requires less time while chicken needs thorough cooking to 165°F.

Store sliced lamb in an airtight container for up to 4 days. Reheat gently in a skillet with a splash of water or enjoy cold in salads and sandwiches. Keep tortillas and toppings separate.

Substitute Greek yogurt with coconut yogurt or avocado crema blend. Replace feta or queso fresco with dairy-free cheese alternatives or simply omit the cheese topping.

Spanish rice, grilled vegetables, or a fresh corn and black bean salad round out the meal well. A crisp rosé or light red wine pairs beautifully with the spiced lamb.

Cumin Crusted Leg of Lamb with Tacos

Spice-crusted lamb meets fresh tacos in this flavorful fusion dish.

Prep 35m
Cook 135m
Total 170m
Servings 6
Difficulty Medium

Ingredients

For the Lamb

  • 1 boneless leg of lamb (3–4 lbs)
  • 2 tbsp ground cumin
  • 1 tbsp smoked paprika
  • 1 tbsp ground coriander
  • 1 tbsp dried oregano
  • 1½ tsp kosher salt
  • 1 tsp freshly ground black pepper
  • 4 garlic cloves, minced
  • 2 tbsp olive oil
  • Zest and juice of 1 lemon

For the Tacos

  • 12 small corn tortillas
  • 1 small red onion, thinly sliced
  • 1 cup fresh cilantro leaves
  • 1 cup crumbled feta or queso fresco
  • 2 limes, cut into wedges
  • 1 cup shredded lettuce or cabbage
  • 1 jalapeño, sliced

For the Yogurt-Lime Sauce

  • 1 cup Greek yogurt
  • Juice of 1 lime
  • 1 tbsp finely chopped mint
  • 1 small garlic clove, minced
  • Salt and pepper, to taste

Instructions

1
Preheat the Oven: Preheat your oven to 400°F. Line a roasting pan with foil.
2
Prepare the Spice Paste: Pat the lamb dry with paper towels. In a small bowl, mix cumin, paprika, coriander, oregano, salt, pepper, minced garlic, lemon zest, lemon juice, and olive oil to make a thick paste.
3
Rub and Place the Lamb: Rub the spice paste all over the lamb. Place the lamb on a rack in the prepared roasting pan.
4
Roast the Lamb: Roast for 15 minutes at 400°F, then reduce heat to 325°F and continue roasting for 1 hour 45 minutes, or until the internal temperature reaches 135°F for medium-rare.
5
Rest the Lamb: Remove lamb from oven, tent with foil, and let rest for 20 minutes before slicing thinly.
6
Prepare the Yogurt-Lime Sauce: While the lamb rests, combine Greek yogurt, lime juice, mint, garlic, salt, and pepper in a bowl. Mix well and set aside.
7
Warm the Tortillas: Warm the corn tortillas in a dry skillet or wrap in foil and heat in the oven for 5 minutes.
8
Assemble the Tacos: Fill each tortilla with slices of cumin crusted lamb, top with onion, cilantro, feta or queso fresco, lettuce or cabbage, and jalapeño if using. Drizzle with yogurt-lime sauce and serve with lime wedges.
Additional Information

Equipment Needed

  • Roasting pan with rack
  • Small mixing bowls
  • Chef's knife and cutting board
  • Skillet
  • Aluminum foil

Nutrition (Per Serving)

Calories 540
Protein 44g
Carbs 32g
Fat 27g

Allergy Information

  • Contains dairy (Greek yogurt, feta/queso fresco).
  • Corn tortillas are gluten-free, but check packaging if you have celiac disease.
  • Double-check labels for hidden allergens.
Lila Anderson

Home cook sharing easy recipes, quick meal tips, and comforting dishes for busy families.