British products with protected designation of origin in all BBC programmes
Dr Polly Russell and Sheila Dillon talk to pasty makers from around the world.
Dan Saladino speaks to a Perry producer and learns about its laborious production.
Dan Saladino on the past, present and future of the world's most popular cheese, cheddar.
Sheila Dillon investigates the impact of PGI status on Grimsby traditional smoked fish.