How processed cheese is produced

Jimmy Doherty makes his own processed cheese in a food factory he has created in his barn.

How puffed rice is produced

Jimmy Doherty uses a specially built cannon to create puffed rice cereal.

How salad leaves are prepared for supermarkets

Jimmy discovers how salad producers keep the bugs out of the bags.

How square ham is produced

Jimmy Doherty makes his own square ham in a food factory he has created in his barn.

How yoghurt is made

Jimmy Doherty visits a factory to see how yoghurt is produced and flavoured.

Is chewing gum a food?

Jimmy Doherty attempts to make chewing gum in his food factory.

Manufacturing chocolate mini rolls

Jimmy Doherty discovers how they roll chocolate mini rolls without the cracks.

Peanuts - from farm to packet

Jimmy Doherty finds out how to stop imposters ending up in packets of peanuts.

Reduced use of pesticides for growing raspberries

Jimmy Doherty meets a raspberry grower who wants to reduce the pesticides he uses.

Scientific approaches to cooking

Interviews with chefs involved in scientific innovation in the kitchen.