Marinated in spiced yoghurt, Kashmiri chillies, and garlic, then roasted over roaring tandoor charcoal embers with charred edges.
Parboil the cauliflower florets for 3 minutes, then drain and pat dry.
Whisk the yogurt with ginger-garlic paste, tandoori masala, Kashmiri chili powder, turmeric, lemon juice, and salt; coat the florets and rest 30 minutes.
Thread the florets onto skewers or place them in a grill basket.
Grill over high heat, basting with mustard oil, until charred at the tips and tender inside.
Serve hot with mint chutney.