Chatting on ITV's Lorraine, retail whizz Kate Quilton revealed the insider secrets of how major supermarkets like Tesco, Asda, Sainsbury's Aldi and Morrisons arrange their goodies on the shelves.

Peanut butter can be bought from all supermarkets, including Asda for £1.09 or £1.30 at Tesco. Woods said sourdough or wholemeal toast or crumpets would make it even healthier. "If you want a ...