A McDonald's Filet-o-Fish stacked atop its blue box - Robson90/Shutterstock The Filet-O-Fish was the first addition to the ...

The first McDonald's Filet-O-Fish was created by a Cincinnati franchisee to serve Catholic customers during Lent.

A gross surprise may lurk in your Filet-O-Fish sandwich. But it's normal, and a good sign it's a healthy fish. Here's what to ...

Despite the Filet-O-Fish being a popular item at McDonald's, it's not a favorite of the company itself. Reportedly, the ...

The McDonald's Filet-O-Fish sandwich has been a classic from its very beginnings. The sandwich features a perfectly fried, golden brown square patty of whitefish (the fish has changed through the ...

During Lent and Friday fish traditions, fast-food chains roll out limited-time fish sandwiches that promise quick, affordable ...

A gross surprise may lurk in your Filet-O-Fish sandwich. But it's normal, and a good sign it's a healthy fish. Here's what to know.