Crispy Fish Slider Treats

Category: Quick Bites for Every Gathering

If you're craving something satisfying, check out these crunchy fish sliders! You start with crispy fish filets, melted cheese (go for cheddar or American), and buttery slider buns brushed to perfection. Add your flavorful tartar dip and serve warm. This easy dish is a perfect snack, appetizer, or quick main course. Prep the fish in about 15 minutes, mix up the tartar ahead of time, and assemble these tasty bites fast. They'll disappear in no time!

Clare Greco
Updated on Sat, 17 May 2025 11:14:08 GMT
Crispy Fish Slider Treats Save
Crispy Fish Slider Treats | homebitesbyana.com

If you take the famous Filet-O-Fish and shrink it down to fun little sliders, you end up with an awesome bite-sized treat that's totally crowd-pleasing. Whenever I make these at home, they're always a hit—just as comforting as the fast food original, but with the bonus of having made them myself.

The first time I whipped these up was for a Friday night game, and nothing else got eaten as fast. Crispy fish, gooey cheese, tangy sauce—they just set the mood for fun and good vibes around the table.

Tasty Ingredients

  • Butter: gives the buns a rich flavor once you toast them up
  • Lemon juice: that bit of sour really pops in the tartar sauce
  • Dried dill: adds a little herby taste to make the sauce shine
  • Sweet relish: balances out the creamy stuff with crunch and zing
  • Mayonnaise: the base for your homemade tartar sauce
  • American cheese slices: melt nicely and keep things classic
  • Slider buns: the perfect size so you can eat more than one without guilt
  • Frozen breaded fish fillets: easy to use and always come out tasty

Easy Step-by-Steps

Serve While Warm:
Cut the connected buns apart and dig in when they're still hot for the best taste and texture.
Finish It Up:
Put the tops back onto each slider, press gently, and you're good to go.
Sauce the Fish:
Spoon on a nice layer of that homemade tartar sauce over every piece of fish. That's where the tang comes from.
Add the Fish:
Lay your hot, crispy fillets right on top of the cheese. Make sure each one gets a solid piece so every bite is just right.
Add the Cheese:
Put the cheese on the bottoms of the buns. The heat from the fish will help it melt like you want.
Slice Buns Open:
Take buns out, cut horizontally but keep the tops and bottoms attached. Set those tops aside for now.
Toast Those Buns:
Pop your buns on a pan, brush with melted butter, and warm in the oven a couple of minutes until they're just toasty and smell amazing.
Mix Up Tartar Sauce:
While your fish cooks, stir up mayo, relish, lemon juice, and dill in a bowl. Let the sauce chill in the fridge while you do the rest.
Fish in Oven:
Put breaded fillets on a baking sheet, cook as the package says. You want them golden and still juicy inside.
Heat Up Oven:
Set your oven to 350°F and cover two pans with parchment or foil for less mess. This is key for crispy fish that doesn't dry out.
Filet-O-Fish Sliders Save
Filet-O-Fish Sliders | homebitesbyana.com

One thing my family craves here is the crunchy outside of the fish next to those soft buns. I started making these during Lent, searching for ways to get creative with fish. My picky nephew, who usually turns up his nose at seafood, scarfed down three and always asks for more now.

Prep Ahead

You can get your tartar sauce ready up to three days before you plan to eat—just stash it in a sealed container in the fridge. The flavors blend together and taste even better. When you're ready to build your sliders, take the sauce out about 15 minutes ahead so it loses that fridge chill.

Switch It Up

If you're aiming for a healthier route, skip the frozen fillets and bake your own with fish like cod or tilapia. Just coat them in breadcrumbs and bake until crispy. Swap in whole wheat slider buns for more goodness, and try Greek yogurt in the tartar sauce if you want a lighter, protein-boosted spread.

Filet-O-Fish Sliders Save
Filet-O-Fish Sliders | homebitesbyana.com

Tasty Pairings

Serve these mini sandwiches with baked fries or sweet potato wedges if you're feeling indulgent. For something lighter, a simple coleslaw or green salad dressed with vinaigrette is perfect. In the summertime, wrap them up for easy picnic food. Want to add crunch? Toss in thin lettuce or some pickle chips before eating.

Fun Origins

Back in 1962, a McDonald's franchise owner in Cincinnati invented the Filet O Fish when he noticed folks in his mostly Catholic neighborhood skipped meat on Fridays during Lent. Now, this bite-sized version keeps all those original flavors and makes sharing easy at parties or game nights. These minis are popping up everywhere—shows just how much people love that fish-and-sauce combo!

Recipe FAQs

→ Could I make my own fish filets for this?

For sure! Homemade fish filets work great. Just make sure to bread and fry them so they're nice and crunchy before adding to the buns.

→ What's a good tartar sauce substitute?

If tartar isn't on hand, mix mayonnaise with a bit of lemon juice, or try garlic aioli for a fun twist.

→ Can sliders be prepped in advance?

It works best to put the sliders together when you're ready to eat, so the fish stays crispy and the buns warm. But you can prepare the fish and sauce ahead of time to save effort.

→ What's the best cheese option here?

American cheese is a classic because it's melty and mild, but feel free to try Swiss, cheddar, or pepper jack if you want more flavor variety.

→ Are there alternatives for slider buns?

Definitely—try dinner rolls, brioche, or small ciabatta rolls if you'd like to switch it up.

Fish Slider Bites

Golden fish in soft buns with homemade tangy tartar. A quick and delicious pick for any time.

Prep Time
5 min
Cooking Time
15 min
Total Time
20 min
By: Ana


Skill Level: Easy

Cuisine: American

Yields: 12 Servings (12 sliders)

Dietary Preferences: ~

Ingredients

→ Main Ingredients

01 12 dinner rolls or slider buns
02 9-12 breaded fish patties or filets (use store-bought or homemade, depending on size)
03 12 slices of cheddar or American cheese
04 2 tablespoons butter, melted

→ Tartar Sauce

05 ¾ cup mayo
06 1 tablespoon juice from a lemon
07 ½ cup minced dill or sweet pickles, or sweet relish
08 ½ tablespoon dry dill (cut down to ¼ tablespoon if dill pickles are used)

Steps

Step 01

Set your oven to 350°F (175°C). Cover two baking sheets with parchment or foil.

Step 02

Mix mayo, relish, dill, and lemon juice together in a small bowl until smooth. Pop it in the fridge to keep cool.

Step 03

Lay out the breaded fish patties on a baking sheet and cook them as directed on the package.

Step 04

Put the buns on the second sheet and brush some melted butter on top. Let them warm in the oven for about 2-3 minutes.

Step 05

Take the buns out of the oven and carefully slice them through the middle. Set aside the tops.

Step 06

Add a slice of cheese on the bottom half of each bun. Place the baked fish patties on top of the cheese. Spread the chilled tartar sauce evenly over the fish. Finally, put the top buns back on.

Step 07

Cut the sliders apart and serve them right away. Enjoy!

Notes

  1. Want extra crunch? Toast the buns by broiling them for 1-2 minutes instead of just warming.

Required Equipment

  • Two baking sheets
  • Foil or parchment paper
  • A small bowl for mixing
  • Brush for applying butter
  • Knife for slicing buns

Allergen Information

Review each ingredient for potential allergens and consult a healthcare professional if needed.
  • Buns and breaded fish contain gluten.
  • Butter and cheese include dairy.
  • Mayonnaise contains eggs.
  • Likely fish allergens are present.

Nutrition Facts (Per Serving)

These details are for informational purposes only and don’t replace medical advice.
  • Calories: 292
  • Fat: ~
  • Carbs: ~
  • Protein: ~