The Filet-O-Fish at McDonald's might not be as iconic as the Big Mac, but it's actually been around longer. It first appeared ...

But as it turns out, the provenance of that almost-too-perfect square patty is surprisingly unfishy — the Filet-O-Fish sandwich is made with sustainably sourced Alaska Pollock at U.S. locations.

This fish sandwich seems to be an update on the distasteful ... the bun ratio overpowers the tiny fish square. The fish itself — Alaskan pollock, classic fast-food fish fare — is crispier ...