There are hundreds of McDonald's restaurants across the UK, with millions of employees.
Many people start out their working life in the fast food chain as the job provides flexible hours and great friendships. With each employee serving thousands of customers each day or deep frying endless nuggets and serving up multiple Big Macs the job can certainly be tiring - but also rewarding.
A former McDonald's worker has lifted the lid on what it's really like to work there. They spoke about the perks of the job, common public misconceptions and some inside secrets.