Embrace the chance to be more adventurous in the kitchen by investing in Joule – the smartest sous-vide tool on the market. No longer just for executive chefs in top restaurants, this handheld sous-vide device uses a method that heats and circulates water so you can cook anything from steaks and fish to purées, stocks and custards, achieving restaurant-standard results at home. It connects with a smartphone app, and the Visual Doneness feature helps you get it right every time.

£189, amazon.co.uk