Why are McDonald's Filet-O-Fish patties square instead of round? The answer ties into how the chain balances consistency, ...

A McDonald's Filet-o-Fish stacked atop its blue box - Robson90/Shutterstock The Filet-O-Fish was the first addition to the original McDonald's menu and possibly the first fast food fish sandwich ever.

Despite how well-loved the Filet-O-Fish sandwich is, it's not everyone's automatic favorite. This offering from another fast ...

A Filet-O-Fish sits on its box - Robson90/Shutterstock For a chain famous for its Big Macs, McNuggets, and ultra-delicious fries, the Filet-O-Fish is a bit of an outlier since it's the only ...

This popular menu item has dominated for decades now, but how does it stack up nutritionally? Here's everything you need to ...

The McDonald's Filet-O-Fish has always had a loyal following, but it also comes with one persistent complaint: there's simply ...

Your next McDonald's Filet-O-Fish sandwich might have a stowaway ...

I tried and ranked fish sandwiches from McDonald's, Burger King, Wendy's, and Popeyes.

There’s nothing fishy about it. Fans of McDonald’s Filet-O-Fish might find an unwanted surprise in their food — and that’s a ...

A Reddit user reportedly found a worm in their McDonald's Filet-O-Fish sandwich. Experts say parasites are a natural and common occurrence in wild-caught fish like Alaskan pollock used in the ...