Inside the Factory S07 E13 Pork Pies

How Vale of Mowbray make pork pies - including 425,000 a week of their 75g snack-sized traditional pie - in Northallerton, Yorkshire. Hacks for the perfect vegan shortcrust pastry. How piccalilli, a pork pie accompaniment, is made. The history of Britain's unusual stargazy pie, and powdered egg during the Second World War.