Sainsbury's also sells £2 "Taste Me, Don't Waste Me" fruit and veg boxes to help shoppers reduced food waste and save cash.
Food waste apps - food waste apps work by helping shops, cafes, restaurants and other businesses shift stock that is due to go out of date and passing it on to members of the public.
Super cheap bargains - sign up to bargain hunter Facebook groups like Extreme Couponing and Bargains UK where shoppers regularly post hauls they've found on the cheap, including food finds.
The move to lower-tier ranges, also known as "downshifting" and hailed by consumer expert Martin Lewis, could save you hundreds of pounds a year on your food shop.
Yellow sticker bargains - yellow sticker bargains, sometimes orange and red in certain supermarkets, are a great way of getting food on the cheap.