Food lover Grace Dent explores the phenomenon of Greggs, and its place in popular culture, visiting a pizza centre, the shop's original location and meeting the company's CEO.
Grace is given exclusive access to Greggs' secret innovation centre at their HQ in Newcastle, getting a sneak preview of their new product ranges and let loose on some muffin making which has the potential to go horribly wrong…
Behind the scenes of the popular high street bakery chain during the festive period.