Prue Leith: ‘We shouldn’t be so screwed up about food’

The Bake-Off judge on why cake makes the world a better place. She won over sceptical viewers when she took over from Mary Berry as host of "The Great British Bake Off". Here Prue Leith speaks to Jo Ellison of the Finacial Times about the problems of modern food, the joy of cake, and how "Bake Off" is a tonic for our times.