Kiwi mum-of-two Kathrine Lynch has shared how she's feeding her family of four with a grocery budget of $140 a week.
The Hamilton mum is feeding her family for about $5 per person per day, and that's including breakfast, lunch, dinner and snacks.
Lynch, who runs the website , launched the $140 Weekly Budget Challenge and has shared a shopping list, food menu and recipes to go with it.