After releasing a video from McDonald's few weeks back for explaining why pictures are different from reality, they decided to make a new and tell everyone about the secret of big mac sauce.
This video is presenting by McDonald's executive chef. Dan Coudreaout teaches how to make big mag and also the secret recipie of the sauce for the first time.
This policy from McDonald's can be search and study that due to which reason they have decided to release their secret after many years.
