10 Filet-O-Fish Hacks From McDonald’s That Are Worth Trying

The Filet-O-Fish may not shout from the rooftops like its burger cousins, but it has a loyal fanbase and plenty of untapped potential.
With a little creativity and a few clever tweaks, this humble sandwich can transform into something crave-worthy.
Think sauces that elevate, secret menu combos, and simple swaps that turn fast food into flavor gold.
If you’re tired of playing it safe with your order, the Filet-O-Fish might be your next delicious experiment.
1. Double Fish Patty

Fish lovers rejoice! Adding a second fish patty creates the ultimate seafood experience that McDonald’s menu secretly offers but rarely advertises.
The extra patty perfectly balances the tartar sauce and bun ratio, giving you more of that flaky, tender fish in every bite.
Next time you’re ordering, simply ask for a double fish patty and watch your sandwich transform from basic to bounty-of-the-sea delicious.
2. No Cheese Filet

Contrary to popular belief, ditching the cheese actually enhances the delicate fish flavor. Many fish sandwich purists swear by this modification!
Without the processed American cheese masking the taste, you’ll experience the full glory of the crispy fish patty and tangy tartar sauce combination.
Perfect for those watching dairy intake or anyone who believes seafood and cheese were never meant to mingle in the first place.
3. Extra Cheese Filet

Cheese fanatics, this one’s for you! Requesting an additional slice transforms your ordinary Filet-O-Fish into a gooey, melty masterpiece that’ll have you licking your fingers.
The extra cheese creates a velvety blanket that perfectly complements the crispy fish coating.
When the warm fish patty meets double the cheese, it creates that ideal melt factor that standard Filet-O-Fish sandwiches sometimes lack. Comfort food elevated to art form!
4. Extra Tartar Sauce

McDonald’s tartar sauce isn’t just any condiment, it’s the creamy, tangy soul of the Filet-O-Fish experience. Asking for extra means unlocking flavor heaven.
The additional dollop ensures every bite delivers that perfect balance of creamy, pickle-studded goodness against the crispy fish.
Fair warning: this hack requires extra napkins, but the messy deliciousness is absolutely worth it. Some dedicated fans even request the sauce in separate containers for precise application.
5. Tartar-Sauce Fries Dip

Forget ketchup… the secret condiment connoisseurs know that Filet-O-Fish tartar sauce makes fries absolutely sing with flavor! Request an extra side of this creamy, tangy goodness.
The pickle-studded sauce creates a surprisingly perfect companion for McDonald’s crispy fries.
The contrast between the warm, salty potatoes and the cool, zippy sauce delivers a taste sensation that’ll make you wonder why you ever settled for plain ketchup all these years.
6. Filet-O-Fish McMuffin

Breakfast meets seafood in this genius hack! Swap the steamed bun for an English muffin and experience texture nirvana that’ll revolutionize your fish sandwich game.
The toasted nooks and crannies of the English muffin provide the perfect crispy contrast to the tender fish patty.
This modification works especially well during those crossover hours when breakfast items are still available alongside regular menu items. The slight butter flavor from the muffin adds an unexpected richness.
7. Hash Brown Filet

Morning potato magic meets afternoon fish delight! Slipping a crispy hash brown inside your Filet-O-Fish creates a textural masterpiece that’ll make your taste buds dance.
The crispy potato layer adds satisfying crunch and earthy flavor that perfectly complements the soft fish patty.
This hack works best during late breakfast hours when hash browns are still fresh. The potato’s subtle saltiness also enhances the overall flavor profile, making each bite more complex and satisfying.
8. Big Mac Filet

Land meets sea in this epic mashup! Adding shredded lettuce and Big Mac sauce to your Filet-O-Fish creates a sophisticated flavor profile that puts regular fish sandwiches to shame.
The fresh crunch of lettuce provides textural contrast while the tangy Big Mac sauce adds a whole new dimension to the classic tartar.
Some adventurous eaters even request the middle bun for the full Big Mac experience. This hack transforms the humble fish sandwich into a gourmet-feeling creation.
9. Pickle Stack

Pickle enthusiasts, prepare for briny bliss! Requesting extra pickles transforms your Filet-O-Fish into a tangy flavor bomb that perfectly balances the mild fish patty.
The additional pickles add a satisfying crunch and vinegary zing that cuts through the richness of the tartar sauce and fish.
For maximum effect, ask for the pickles to be layered directly on the fish patty rather than scattered. Some pickle devotees even request double or triple the standard amount!
10. Spicy Mayo Filet

Heat seekers will love this fiery twist! Swapping traditional tartar sauce for spicy mayo transforms the mild-mannered Filet-O-Fish into an exciting flavor adventure.
The creamy heat perfectly complements the delicate fish, creating a balanced bite with just enough kick.
Most locations can make this substitution using their spicy mayo from other menu items. For an extra flavor boost, some fans also add a sprinkle of black pepper to enhance the heat level.