Chargrilled over glowing charcoal embers with an authentic smoky char, served with handcrafted accompaniments and savoury reductions.
Toss the lamb with grated onion, olive oil, cumin, coriander, turmeric, and salt; marinate for 2 hours refrigerated.
Thread the lamb onto wide metal skewers.
Grill over hot coals for 8-10 minutes, turning, until charred outside and medium within.
Rest the skewers for 5 minutes.
Toss the sliced red onion with the sumac.
Slide the tikka off the skewers and serve with sumac onions, bread, and pickles.