½ tsp freshly-ground cumin
¼ cup red wine vinegar
¼ cup olive oil
1 tbsp cayenne pepper
1 tsp salt
1 tsp freshly-ground black pepper
1 Tbsp smoked paprika
4 cloves garlic, smashed and minced
1 pound (450 g) leg of lamb (shank end), cut into 1½ inch cubes
Combine all ingredients except lamb in a gallon size zip-top bag. Add lamb cubes and toss to coat; refrigerate overnight to marinate.
The next day, drain lamb and discard marinade.
Thread 4 lamb cubes onto one skewer. Repeat until all lamb has been skewered.
Fire up a charcoal grill for 15 minutes. Add lamb and cook 8 minutes per side for medium rare.
15 minutes
Serve warm with couscous.