Yorkshire Puddings. Gregg Wallace steps inside a huge Yorkshire pudding factory in Hull to learn how Aunt Bessie's produces a staggering 500 million Yorkshire puddings every year. 1/10. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Yorkshire Puddings. Gregg Wallace steps inside a huge Yorkshire pudding factory in Hull to learn how Aunt Bessie's produces a staggering 500 million Yorkshire puddings every year. 1/10. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Jelly Beans. Gregg Wallace explores the Jelly Bean Factory in Dublin to reveal the incredible processes it employs to make ten million colourful little sweets every day. 2/10. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Jelly Beans. Gregg Wallace explores the Jelly Bean Factory in Dublin to reveal the incredible processes it employs to make ten million colourful little sweets every day. 2/10. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Diggers. Gregg Wallace and Cherry Healey get special access to a factory that makes as many as a hundred iconic yellow diggers every single day. 1/9. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Trains. Gregg gets special access to learn how the ultimate train is made: a huge 187-tonne, five-carriage electric train. Meanwhile, Cherry Healey visits an HS2 construction site. 2/9. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Buses. The red double-decker bus is a global icon. They carry millions of passengers every day across the capital, and Gregg Wallace has special access to a bus-building factory in Scarborough, Yorkshire. 3/9. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Jeans. Gregg Wallace visits two factories in Italy and Wales to explore the fascinating secrets behind how Welsh jeans brand Hiut make their trousers. Meanwhile, Cherry Healey visits a zip factory to learn how the ubiquitous fastener is made. 3/10. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Jeans. Gregg Wallace visits two factories in Italy and Wales to explore the fascinating secrets behind how Welsh jeans brand Hiut make their trousers. Meanwhile, Cherry Healey visits a zip factory to learn how the ubiquitous fastener is made. 3/10. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Jaffa Cakes. Gregg Wallace visits a Manchester factory that churns out 6 million Jaffa Cakes every single day. 4/9. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Pork Pies. Gregg Wallace's popular factory tour show will follow the production of pork pies at the Vale of Mowbray factory, Northallerton 5/9. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Crumpets. Gregg Wallace and Cherry Healey find out how this great British treat is made in a factory that produces 432 million of them every year! 6/9. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Vegan Sausages. Gregg Wallace visits a Yorkshire team that churn out up to 90,000 vegan sausages a day! Historian Ruth Goodman uncovers the green shoots of the vegetarian movement in Britain. 7/9. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Rice Pudding. Gregg Wallace and Cherry Healey find out what it takes for a factory to churn out 360,000 cans of rice pudding every day. 8/9. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Stuffed Pasta. Gregg Wallace explores the Dell Ugo factory in Hertfordshire to reveal how it makes 500 million stuffed pasta parcels annually. He's following the production of crab and crayfish raviolo, one of their best sellers. 4/10. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Stuffed Pasta. Gregg Wallace explores the Dell Ugo factory in Hertfordshire to reveal how it makes 500 million stuffed pasta parcels annually. He's following the production of crab and crayfish raviolo, one of their best sellers. 4/10. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.

Polo Mints. Gregg Wallace visits a factory with a menthol scent. The Polos factory in York produces 32 million every single day. They have been churning out these little holey wonders since 1948. 9/9. Gregg Wallace, Cherry Healey and Ruth Goodman get exclusive access to some of the largest factories in the world to reveal the secrets behind the epic-scale production of our favourite products.