The Original McDonald's Filet-O-Fish Was Made With A Completely Different Fish - Chowhound

Robson90/Shutterstock With that unmistakable combination of a soft steamed bun, a square fried fish patty, a slice of American cheese, and tangy tartar sauce, the Filet-O-Fish has been a McDonald's menu staple for decades. But if you think it has always tasted the same, you'd be mistaken. The fish inside your Filet-O-Fish today isn't the same one that started it all. In fact, McDonald's originally made the…