"Revolutionize Your Fast Food: Two Simple Upgrades That Elevate the McDonald's Filet-O-Fish. For those who swear by the iconic McDonald's Filet-O-Fish, a recent discovery may change the way they think about this classic fast food staple. By making just two simple additions, the humble Filet-O-Fish can be transformed into a flavorful masterpiece that rivals its more upscale counterparts. From the perfect pairing of ingredients to the surprising benefits of these tweaks, find out how you can take your McDonald's Filet-O-Fish to the next level."


Just two simple additions can perform a pretty impressive flavor upgrade to McDonald's Filet-O-Fish.