Supermarket giant Foodstuffs won an award in 2012 for its plastic-wrapped carrots on black polystyrene meat trays sold at New World supermarkets, but it wasn't an award of which the company was proud.
The Wanaka Wastebusters Unpackit award for worst packaging was one of the catalysts to inspire Foodstuff's sustainability manager Mike Sammons to develop an alternative to the company's traditional packaging.
"It started to resonate after a while," Sammons said. "When you get a carrot glad-wrapped to a foam tray, it's a really bad look."
Beyond fruits and vegetables, Sammons said, the butchery was the "holy grail" of waste.
The majority of meat is packaged on polystyrene black trays. The unrecyclable packaging poses a serious environmental challenge as hundreds of millions end up in landfill each year.