In one month, they visited the supermarket 41 times which led them spending a fortune on groceries.
She explained they spent £800 a month in supermarkets and a total of nearly £1,000 on all food purchases.
To help change their habits, chef Gary Usher offered advice on how to save while cooking at home.
He suggested cooking one meal for the entire family instead of splashing out on three options.
Also, swapping supermarket trips for an online shop could help the family to plan meals and avoid buying unnecessary items.
