Most McDonald's fans think they know the menu inside and out, but when it comes to that square fish sandwich nestled between the Big Mac and nuggets, there are secrets brewing behind the golden arches ...
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Why are McDonald's Filet-O-Fish patties square?
Filet-O-Fish. What else is there to say but that it's big this time of year? Maybe not literally, when you think about all that shrinkflation talk. But one thing it always is? Square. Why is that?
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