Shattering the myth of its aristocratic origins and exploring some of the boldest creations; Ruth Alexander finds out about the history, culture and family ties wrapped up in the sandwich. Josh Veasey, co-owner of Rack in North West England talks about his menu’s hits and misses and what it’s like to make a living out of making sandwiches. The fourth Earl of Sandwich John Montagu is popularly credited with coming up with the idea of putting a tasty filling between two slices of bread; food historian Dr Annie Gray reveals the facts of the matter. Masterchef Australia finalist and food writer Samira el Khafir talks about some of her favourite Middle Eastern wraps, enduring staples in the region and far beyond. Ruth discusses the changing fashions for fillings with Barry Enderwick, the California-based creator of the social media channel, Sandwiches of History. And Ozoz Sokoh, author of Chop Chop: Cooking the Food of Nigeria, reflects on how the sandwiches of her childhood were shaped by a long history of enslavement and British colonial rule. Producers: Julia Paul & Lexy O’Connor Sound engineer: Hal Haines Editor: Sara Wadeson (Phoro: A smiling dark haired woman holds up a sandwich with a bite taken out of it. Credit: Farkot Architect/Getty Images) If you would like to get in touch with the show, please email thefoodchain@bbc.co.uk