Filet-O-Fish Sliders: the ultimate shortcut to that iconic, craveable seafood sandwich you love, miniaturized into perfect, bite-sized portions! We all have those days when a hankering strikes for that unique blend of flaky white fish, tangy tartar sauce, and soft bun. But who has the time for a full-sized fast-food run, or the patience to recreate the exact, often elusive, flavor at home? That’s where our Filet-O-Fish Sliders come in. They capture all the beloved elements of the original, delivering a satisfying burst of flavor in every slider. What truly sets this recipe apart is its simplicity and the incredible depth of taste we achieve without complex techniques. Get ready to impress your friends, satisfy your own cravings, and discover just how easy it is to bring this classic comfort food to your own kitchen, slider by slider.
Ingredients:
- 9-12 breaded fish burgers or fish filets, store bought or homemade (quantity depends on size)
- 12 slider buns or dinner rolls
- 2 tablespoons melted butter
- 12 slices American cheese or cheddar cheese
- ¾ cup mayonnaise
- ½ cup sweet relish or finely minced dill/sweet pickles
- ½ tablespoon dried dill (use only ¼ tablespoon if using dill pickles)
- 1 tablespoon lemon juice
Preparing the Fish and Buns
Cooking the Fish
First things first, let’s get our star ingredient ready: the fish. Whether you’re using your favorite store-bought breaded fish burgers or a homemade batch, the goal is to get them perfectly crispy and golden brown. The method will depend on what you have available. If you’re using an oven, preheat it to the temperature specified on your fish burger packaging, usually around 400°F (200°C). Arrange the breaded fish burgers in a single layer on a baking sheet lined with parchment paper for easy cleanup. Bake for the recommended time, typically 15-20 minutes, flipping them halfway through to ensure even cooking and a delightful crunch on both sides. If you prefer to use an air fryer, follow the appliance’s instructions for frozen fish products. You’ll likely air fry them at a slightly lower temperature, around 375°F (190°C), for about 10-12 minutes, shaking the basket periodically. For a quick stovetop method, heat about ½ inch of vegetable oil in a heavy-bottomed skillet over medium-high heat. Carefully place the fish burgers into the hot oil (don’t overcrowd the pan; work in batches if necessary) and fry for about 3-4 minutes per side, until they are golden and heated through. Once cooked, transfer the fish burgers to a wire rack set over a baking sheet or to a plate lined with paper towels to drain any excess oil and maintain their crispiness.
Toasting the Buns
While the fish is cooking or resting, let’s turn our attention to the buns. These are crucial for holding our delicious Filet-O-Fish Sliders together. If you’re using slider buns, you’ll want to slice them horizontally, just like you would a regular burger bun. If you’re using dinner rolls, simply slice them in half as well. Melt the 2 tablespoons of butter in a small saucepan over low heat or pop it in the microwave for a few seconds until liquefied. Once melted, brush the cut sides of your slider buns or dinner rolls generously with the melted butter. This butter bath is key to achieving that lovely golden-brown toastiness and a subtle richness. You can toast the buns in a few ways: place them cut-side down in a dry skillet over medium heat until lightly golden and fragrant, or arrange them on the same baking sheet as the fish during the last few minutes of its cooking time. Keep a close eye on them, as they can go from perfectly toasted to burnt very quickly!
Making the Tartar Sauce and Assembling the Sliders
Crafting the Tartar Sauce
Now for the indispensable creamy element that truly defines the Filet-O-Fish experience: the tartar sauce. In a medium bowl, combine the ¾ cup of mayonnaise. This forms the rich and creamy base of our sauce. To this, add the ½ cup of sweet relish. If you’re a fan of dill pickles and want to lean into that flavor profile, you can certainly use finely minced dill pickles instead of sweet relish. Just be sure to adjust the dill quantity accordingly – if using dill pickles, reduce the dried dill to ¼ tablespoon. For our recipe, we’re using sweet relish and the full ½ tablespoon of dried dill. The dried dill brings a distinct herbaceousness that complements the fish beautifully. Finally, add the 1 tablespoon of fresh lemon juice. The lemon juice is vital; it brightens all the flavors, cuts through the richness of the mayonnaise, and adds a subtle tang that is characteristic of a great tartar sauce. Whisk all these ingredients together thoroughly until they are well combined and smooth. Taste it and adjust seasonings if needed; perhaps a pinch more salt or a touch more lemon juice, depending on your preference. This sauce is best when it has a few minutes to let the flavors meld, so make it while your fish is cooking or resting.
Assembling the Sliders
The moment of truth has arrived – it’s time to assemble our Filet-O-Fish Sliders! Start with your toasted slider bun bottoms. If your fish burgers are larger than the buns, you can easily cut them in half or even thirds to fit perfectly. Place one piece of your crispy breaded fish onto the bottom half of each toasted bun. Now, take your expertly crafted tartar sauce and spoon a generous dollop over the warm fish. Don’t be shy; the sauce is a crucial part of the flavor experience! Next, we add the cheese. Carefully lay one slice of American cheese or cheddar cheese over the tartar sauce on each fish burger. The residual heat from the fish should be enough to start melting the cheese, but if you prefer it extra melty, you can place the assembled sliders back under a broiler for just 30-60 seconds, or cover them briefly with foil to trap the heat. Place the top half of your toasted bun onto the cheese. You can secure them with a toothpick if you’re serving them for a party or if they seem a bit precarious.
Final Touches and Serving
For an authentic Filet-O-Fish Sliders experience, the steamed bun texture is often preferred, and we’ve already achieved a lovely toasted finish which provides a great textural contrast. Ensure all your ingredients are prepared and ready before you begin the assembly process. This allows for efficient and quick construction of your sliders, ensuring the fish stays warm and the buns retain their integrity. If you’re making a larger batch, having your fish cooked, buns toasted, tartar sauce ready, and cheese sliced beforehand will make the assembly a breeze. When serving, consider a side of crispy fries or a light coleslaw to complete the meal. These Filet-O-Fish Sliders are best enjoyed immediately while the fish is hot and crispy, and the cheese is wonderfully gooey. The combination of the tender, flaky fish, the tangy and creamy tartar sauce, and the soft, toasted bun is a truly satisfying bite. Enjoy your homemade take on this classic fast-food favorite!

Conclusion:
And there you have it – your very own homemade Filet-O-Fish Sliders! This recipe offers a delightful balance of crispy fish, tangy tartar sauce, and soft buns, bringing a touch of fast-food favorite comfort to your kitchen. Whether you’re hosting a casual get-together, looking for a fun lunch option, or simply craving that classic fish sandwich flavor, these sliders are sure to be a hit. They’re incredibly versatile, making them perfect for a game day spread or a quick weeknight meal. Don’t be afraid to experiment and make them your own – that’s the beauty of home cooking! I encourage you to give this recipe a try and enjoy every delicious bite.
Frequently Asked Questions:
Can I use a different type of fish?
Absolutely! While cod is traditional for Filet-O-Fish Sliders, other white fish like haddock or tilapia would work wonderfully. Just ensure the fillets are of a similar thickness for even cooking.
What are some good side dishes for these sliders?
These sliders pair perfectly with classic comfort foods. Consider serving them with French fries (baked or fried), coleslaw, onion rings, or a simple green salad for a balanced meal.
How can I make these sliders healthier?
For a healthier twist, you can bake the fish instead of frying it. You could also opt for whole wheat slider buns and add shredded lettuce or a slice of tomato for extra vegetables.

Easy Filet-O-Fish Sliders
Delicious bite-sized fish sandwiches inspired by the classic Filet-O-Fish, perfect for parties or a quick meal.
Ingredients
-
9-12 breaded fish burgers or fish filets, store bought or homemade
-
12 slider buns or dinner rolls
-
2 tablespoons melted butter
-
12 slices American cheese or cheddar cheese
-
¾ cup mayonnaise
-
½ cup sweet relish or finely minced dill/sweet pickles
-
½ tablespoon dried dill (use only ¼ tablespoon if using dill pickles)
-
1 tablespoon lemon juice
Instructions
-
Step 1
Cook the breaded fish burgers or filets according to package directions for your chosen method (oven, air fryer, or stovetop). Aim for crispy and golden brown. Drain any excess oil. -
Step 2
Slice the slider buns or dinner rolls horizontally. Melt the butter and brush the cut sides of the buns generously. -
Step 3
Toast the buttered buns cut-side down in a dry skillet over medium heat until lightly golden, or place them on the baking sheet with the fish during the last few minutes of cooking. -
Step 4
In a medium bowl, combine mayonnaise, sweet relish (or minced pickles), dried dill, and lemon juice. Whisk until well combined to make the tartar sauce. -
Step 5
Assemble the sliders by placing a cooked fish portion on the bottom half of each toasted bun. Spoon a generous amount of tartar sauce over the fish. -
Step 6
Top each fish portion with a slice of American or cheddar cheese. If desired, briefly broil or cover the sliders to melt the cheese. -
Step 7
Place the top half of the toasted bun onto the cheese. Secure with toothpicks if needed. Serve immediately.
Important Information
Nutrition Facts (Per Serving)
It is important to consider this information as approximate and not to use it as definitive health advice.
Allergy Information
Please check ingredients for potential allergens and consult a health professional if in doubt.




Leave a Comment