Inside the Factory: How Our Favourite Foods Are MadeJune 18, 2015

Gregg Wallace gets exclusive access to one of the largest fresh milk processing plants on earth to see how they get milk from cow to carton in less than 24 hours. He reveals how one factory can process 2,000 litres of milk in under a minute and visits the hi-tech British farms where the cows are milked entirely by robots.

Inside the Factory: How Our Favourite Foods Are Made was broadcast on BBC2 at Thursday 18 June 2015, 07:31. This episode was initially placed on Thursday 7 May 2015.