Place all the marinade ingredients in a large, shallow bowl. Add the lamb, toss to coat, cover and marinate in the fridge for up to two hours, or overnight if time allows.
Soak 6 wooden skewers in cold water for 30 minutes.
Thread pieces of lamb onto the skewers.
Cook under a preheated grill or on a prepared barbecue for 12-16 minutes, turning occasionally or until any meat juices run clear. Try (7-9 minutes cook time for medium rare meat)
