Filet O Fish Sliders

Crispy golden Filet O Fish Sliders topped with creamy tartar sauce on toasted buns Pin It
Crispy golden Filet O Fish Sliders topped with creamy tartar sauce on toasted buns | flavoraidkitchen.com

These mini sandwiches feature crispy white fish fillets coated in panko breadcrumbs and cornmeal for extra crunch. The homemade tartar sauce brings tangy brightness with mayonnaise, pickles, capers, and fresh herbs. Served on toasted slider buns with melted cheese and crisp lettuce, each bite delivers that perfect combination of textures—crunchy outside, tender inside, creamy sauce, soft bread.

Ready in 35 minutes with simple shallow-frying or oven-baking options, these sliders are ideal for feeding a crowd. The portion size makes them perfect for parties, game day, or family dinner sharing.

Last Friday night, my friends came over expecting takeout, but I had already started frying fish fillets. The smell of sizzling panko filled the kitchen, and suddenly nobody wanted delivery anymore.

My teenage cousin walked in during the breading process, couldn't resist eating a test piece straight from the pan, and immediately asked if we could make these for every family gathering.

Ingredients

  • White fish fillets: Cod or haddock works best here since they hold together during frying and have a mild flavor that lets the coating shine
  • Panko breadcrumbs and cornmeal: This combo creates that shatteringly crisp exterior that makes fast food so addictive
  • Homemade tartar sauce: Fresh capers and chopped pickles make all the difference compared to store-bought versions
  • Slider buns: Look for soft, fluffy buns that will yield slightly when you press them

Instructions

Get your stations ready:
Set up three shallow bowls with flour, beaten eggs, and the panko-cornmeal mixture for an efficient assembly line
Coat the fish:
Dredge each piece in flour, shake off excess, dip in egg, then press firmly into the crumb mixture
Fry to golden perfection:
Shallow fry for 2 to 3 minutes per side until deep golden brown and fish flakes easily
Whip up the sauce:
Mix mayo, chopped pickles, capers, lemon juice, Dijon, and fresh parsley in a small bowl
Build your sliders:
Toast the buns lightly, layer fish, cheese, lettuce, and a generous dollop of tartar sauce
Mini Filet O Fish Sliders with crunchy battered cod melty cheese and lettuce Pin It
Mini Filet O Fish Sliders with crunchy battered cod melty cheese and lettuce | flavoraidkitchen.com

These became my go-to for movie nights after my friend Tom accidentally ate four during a Marvel marathon and texted me the next morning asking for the recipe.

Baking vs. Frying

I have made both methods countless times, and while frying gives you that classic crunch, baking at 200C (400F) for 10 to 12 minutes produces a surprisingly satisfying lighter version.

Make-Ahead Strategy

The tartar sauce actually tastes better after sitting in the fridge for a few hours, so I always mix it up first thing when I start prepping.

Serving Suggestions

Crispy oven fries or sweet potato wedges make the perfect companion, and cold beer or sparkling lemonade cuts through the richness beautifully.

  • Serve with extra lemon wedges for squeezing over the fish
  • Keep sliders warm in a 150C (300F) oven if feeding a crowd
  • Have napkins ready because these get wonderfully messy
Golden fried fish fillets nestled in soft buns making irresistible Filet O Fish Sliders Pin It
Golden fried fish fillets nestled in soft buns making irresistible Filet O Fish Sliders | flavoraidkitchen.com

Hope these sliders bring as much joy to your table as they have to mine over the years.

Recipe FAQ

White fish fillets like cod, haddock, pollock, or tilapia work beautifully. These mild-flavored varieties hold up well during cooking and pair perfectly with the crispy coating and tangy sauce.

The tartar sauce can be prepared up to 2 days in advance and stored refrigerated. For best results, fry the fish fresh and assemble just before serving to maintain maximum crunchiness.

Baking yields a lighter version with less oil, though the crust will be slightly less crispy than pan-frying. Bake at 200°C (400°F) for 10-12 minutes, turning once for golden results.

Crispy oven fries, sweet potato wedges, or simple coleslaw make excellent accompaniments. Lemon wedges add brightness, while pickled vegetables cut through the richness.

Yes, coat the fish pieces through the breading step, then freeze them in a single layer before transferring to a freezer bag. Fry from frozen, adding 1-2 extra minutes to cooking time.

The combination of panko breadcrumbs and cornmeal creates superior crunch. Press the coating firmly onto the fish, and let breaded pieces rest for 5 minutes before frying to help the breading adhere better.

Filet O Fish Sliders

Golden fish fillets with tangy tartar sauce on soft slider buns

Prep 20m
Cook 15m
Total 35m
Servings 8
Difficulty Easy

Ingredients

For the Fish

For the Tartar Sauce

For Assembly

Instructions

1
Preheat Cooking Surface: Preheat oven to 400°F or pour enough oil in a large skillet for shallow frying over medium-high heat.
2
Season Fish Fillets: Pat fish pieces dry with paper towels, then season both sides generously with salt and pepper.
3
Set Up Breading Station: Arrange three shallow bowls: first with flour, second with beaten eggs, third with panko and cornmeal mixed together.
4
Bread the Fish: Dredge each fish piece in flour, shaking off excess. Dip into egg wash, allowing excess to drip off. Press firmly into panko mixture, coating completely.
5
Cook Fish Fillets: For frying: cook in batches 2–3 minutes per side until golden brown and fish flakes easily. For baking: arrange on parchment-lined baking sheet, bake 10–12 minutes, turning halfway through.
6
Prepare Tartar Sauce: Combine mayonnaise, chopped pickles, capers, lemon juice, Dijon mustard, and parsley in a small bowl. Mix thoroughly and refrigerate until ready to serve.
7
Toast the Buns: Lightly toast slider buns cut-side up until golden and warm, about 2–3 minutes.
8
Assemble Sliders: Place cooked fish fillet on bottom bun. Top with cheese slice (it will melt from residual heat), add lettuce, and spread with tartar sauce. Cover with bun top and serve immediately.
Additional Information

Equipment Needed

  • Sharp chef's knife and cutting board
  • Three shallow bowls for breading station
  • Large skillet or rimmed baking sheet
  • Thin metal spatula for turning fish
  • Small mixing bowl for tartar sauce

Nutrition (Per Serving)

Calories 320
Protein 17g
Carbs 33g
Fat 14g

Allergy Information

  • Contains fish (white fish fillets), eggs, wheat/gluten (flour, breadcrumbs, buns), and dairy (cheese, mayonnaise). Verify labels on all pre-made ingredients.
Riley Monroe

Passionate home cook sharing easy, wholesome recipes and practical kitchen tips.