Do you know where your bara brith from your cullen skink? Why regional specialties are important to the British Isles and why we need to protect them. BBC Radio 4’s Sheila Dillon hosts this debate with food writer Elisabeth Luard, Graham Cassie of Waitrose, Irene Bocchetta of Food From Britain, and Matthew O’Callaghan from the Melton Mowbray Pork Pie Association, to support the Made in Britain Campaign.