Jimmy Doherty reveals the secrets of supermarket food. He creates his own kids' party menu, including fish fingers and marshmallows, and visits a mini roll factory. Show more

Science series in which farmer Jimmy Doherty asks what really goes into supermarket food. Jimmy makes some pub grub classics, including chicken kievs and oven chips. Show more

Farmer Jimmy Doherty asks what really goes into supermarket food. Jimmy discovers how freshly squeezed juices differ from concentrates, and how low fat mayo is made. Show more

Farmer Jimmy Doherty asks what really goes into supermarket food. Jimmy looks at how food factories use extreme temperatures to create our everyday foods. Show more

Farmer Jimmy Doherty asks what really goes into supermarket food. Jimmy tries out some of the tricks the food factories use to make food that's easy to prepare. Show more

Farmer Jimmy Doherty asks what really goes into supermarket food. He discovers how to make peanut butter on an industrial scale and how tea tasters ensure quality. Show more

Farmer Jimmy Doherty asks what really goes into supermarket food. Jimmy learns the secrets of a yeast extract factory, and tries to make his own chewing gum. Show more

Jimmy Doherty reveals the secrets of supermarket food, as he creates his own chocolate Brazil nuts and visits Britain's largest turkey producer as they prepare for Christmas. Show more

Farmer Jimmy Doherty asks what really goes into supermarket food. Jimmy makes Sunday lunch from scratch, trying to create the potato flakes that make instant mash. Show more