There will be three judges: Angela Ferguson from the Taranaki branch of the NZ Chefs' Association, Patrick Van Alfen, a wine merchant from Wairarapa Wines and a third person who will agree to have their name put forward when they arrive at the event and be drawn before the judging takes place.
Mr Metcalfe said he had been impressed by the amount of support local businesses had given to their fundraiser, many of whom had waived the cost of the supplies.
Although sworn to secrecy over the content of the recipes of the contenders, Mr Metcalfe did say people had approached the challenge in some really unusual ways, including some that he himself would not have thought of.
"They have been practising very hard and they are approaching it with a high degree of enthusiasm and seriousness," he said.
Tickets for the cook-off are $80 and are available from Eides Sport, The Edge Beauty Studio, Hunting & Fishing NZ, Wanganui Veterinary Services, and Jigsaw Whanganui.