John West has launched a new range of microwaveable tuna pouches designed to provide a quick, high-protein solution for evening meals. The Stir & Serve range has rolled out across the UK and Ireland, targeting consumers seeking convenient alternatives for midweek dining. According to NielsenIQ data cited by John West, the category is now worth £766 million, having grown 10% in the 52 weeks to 13 June 2026. Stir & Serve contains no artificial colours, flavours or additives, while each portion contains fewer than 300 calories. “That's what our Stir & Serve is all about – a proper shortcut to tasty dinners that doesn't feel like you've cut corners.