TV chef Rosemary Shrager is just one of the stars headlining a “scrumptious” food festival in Kent. The star will join Great British Bake Off (GBBO) finalists and fellow TV chefs at Bluewater shopping centre in Greenhithe’s first-ever food and drink festival from May 25 to May 27. Taking place under a marquee, the stars will be joined on the Big Cookery Stage by Kent’s very own GBBO 2020 finalist Laura Adlington, GBBO 2023’s fan-favourite Saku Chandrasekara, ITV Lorraine’s ‘Cake Club Queen’, Suzy Pelta, author of seven cookbooks and star of GBBO 2014, Chetna Makan, GBBO 2021 finalist, Chigs Pa…