Sneak peek: McDonald's culinary secrets unwrapped...

McDonald's broke with its tradition of secrecy and took the unprecedented step of allowing cameras behind its kitchen's iron curtains. 

The brand has suffered years of negative publicity on the quality of food and the kind of food it serves to its customers globally. The food chain decided to be more transparent. In what is termed as a dramatic move, the company decided to be more transparent to those who have frequented its outlets so often over the decades.