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

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

Reddit loves one particular frozen brand for a DIY McDonald's Filet-O-Fish sandwich. Here's the product to keep an eye out ...

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.

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 ...

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

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

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 ...

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 ...