Coast to Coast Food Festival episode 2: Sean Fletcher explores the Abergavenny food festival and discovers the secrets of barbecuing success from passionate experts Sam and Shauna. Baker Briony May Williams is in North Yorkshire to find which potato makes the perfect chip, and chef Suzie Lee is in County Down, finding out exactly what goes into making scampi. And with lots of people now working from home, chef Julie Lin is on the hunt for healthy snacks.