Marinated in spiced yoghurt, Kashmiri chillies, and garlic, then roasted over roaring tandoor charcoal embers with charred edges.
Coat the chicken in yogurt, crushed pepper, ginger-garlic paste, fennel, Kashmiri chili powder, curry leaves, and salt; refrigerate 3 hours.
Thread the cubes onto skewers.
Cook over high heat, basting with sesame oil and turning often.
Grill until the edges char and the chicken is cooked through.
Serve hot with onion rings and lime wedges.