Wild Az Catering
Wild Az Catering is a Dunedin-based food truck specialising in weddings, with an upscale menu combining fine-dining and street-food sensibilities. They travel from Bluff to Blenheim, making them one of the few South Island operators covering such a wide range, and they offer vegetarian options.
Their full menu and bookings live on their own site.
More vendors
Others in Otago, and vendors serving something similar.