This iconic sandwhich is known not only for its taste, but its consistently golden hue. The chain actually uses a surprisingly natural formula every time.

Add Yahoo as a preferred source to see more of our stories on Google. Close-up of a crispy Filet-O-Fish sandwich from McDonald's - Lauripatterson/Getty Images The Filet-O-Fish is one of the most ...

Add Yahoo as a preferred source to see more of our stories on Google. The Filet-O-Fish is a sleeper success story for McDonald's. While it has never quite received the status and attention of products ...