Radio 4 in Four - How was the sandwich invented? - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - How was the sandwich invented? - ÃÛÑ¿´«Ã½ Sounds
How was the sandwich invented?
Jay Rayner finds out how the sandwich was invented and talks to a local champion.
Jay Rayner finds out how the sandwich was invented and talks to a local champion.