Ex-McDonald's chef reveals hidden secrets only staff know - including why some items aren't on menu
![Ex-McDonald's chef reveals hidden secrets only staff know - including why some items aren't on menu](https://i2-prod.mirror.co.uk/incoming/article32742147.ece/ALTERNATES/s615/1_Mike.jpg)
The former Manager of Culinary Innovation at McDonald's shares interesting secrets about the popular fast-food chain that the public are unaware about