Mix all the marinade ingredients together in a large ... Stir in the dill and coriander. Serve the kebabs alongside the two dips with a salad and flatbreads on the side.
Preheat a barbecue and leave the coals to heat through for about an hour. For the marinade, heat the oil in a saucepan and, once hot, add the onion and cook for 5 minutes until softened.