It's no secret that Britain loves a Greggs. Whether it's a coffee before work or a much-needed sausage roll at the motorway services, that blue logo is often a welcome sight.
No doubt it's the value-for-money that keeps people coming back, even more so as people feel the pinch at the moment. Greggs started 70 years ago as a single shop in Newcastle and has grown to having 2,000 stores across the UK, employing 25,000 people, reports the Mirror.
Greggs fans might be intrigued to know some of the secrets of its operations and now one insider has lifted the lid. There's a secret code used to help staff tell the difference between the various goods they're serving.
