Shoppers are being encouraged to add a pinch of salt to their milk so that it lasts a little longer.
This comes after food inflation hit 16.2 percent in October, up from 14.5 percent in September, according to ONS data. The surging prices may lead to shoppers seeking out ways to preserve their groceries for longer.
As well as spacing out trips to the shop, food preserving hacks could also help consumers reduce waste, as the average household is now throwing away £800 worth of food every year, reports Wales Online.