Tasty Cod Fish Sandwich

As seen in: Game Day Snacks & Appetizers: Winning Bites for Sports Gatherings

This DIY Cod Fish Sandwich takes the drive-thru favorite to new heights with top-notch ingredients and smart cooking tricks. The fish gets coated in seasoned flour and a fizzy water batter that makes an incredibly crunchy shell while keeping the cod moist inside. The from-scratch sauce blends fresh herbs with tangy pickles and capers for that perfect zip. Nestled in a steamed bun with melty cheese, this sandwich delivers all the comfort food vibes you crave but with much better flavor and quality.
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Refreshed on Tue, 01 Apr 2025 19:45:14 GMT
Fried Cod Fish Sandwich (Filet-O-Fish Inspired) Save it
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This fancy Fried Fish Sandwich turns fresh cod into a golden, crunchy delight that's better than what you'd get at any restaurant. When you mix perfectly seasoned fish with homemade tartar sauce on soft brioche buns, you get a sandwich that blends old-school comfort with some serious cooking skills.

I've spent so many nights getting this recipe just right in my kitchen. The real magic happens with the double-coating method and watching the heat carefully. These days my family asks for these sandwiches instead of getting fast food fish.

Perfect Ingredient Breakdown

  • Cod fillets: Go for the chunky, solid pieces for the best sandwich
  • Peanut oil: Handles high heat without burning your fish
  • Old Bay Seasoning: Gives that unmistakable seafood kick
  • Sparkling water: The secret to an airy, crispy coating
  • Fresh parsley: Brightens up your tartar sauce completely
  • Dill pickles: Brings that perfect zip to the sauce
  • Brioche buns: Adds a soft, buttery base for your crispy fish

Clear Cooking Instructions

Making Your Tartar Sauce:
Chop pickles and capers really small. Stir the mayo until it's smooth. Throw in everything bit by bit. Add salt and pepper how you like it. Let it sit while you work on the fish.
Getting the Oil Right:
Warm up your oil gradually. Keep it steady at 375°F. Use a deep, heavy pot. Stick your thermometer on the side. Turn the heat up or down as needed.
Getting Fish Ready:
Cut fish into same-sized pieces. Dry them with paper towels. Sprinkle with lots of seasoning. Let them warm up a bit. Set up your flour and batter stations.
Coating Your Fish:
Roll in your seasoned flour first. Tap off any extra. Dunk fully in the batter. Let extra batter drip away. Go straight to the hot oil.
Frying Your Fish:
Slip fish into oil with care. Don't crowd too many pieces at once. Flip just one time while cooking. Watch the color and bubbling. Put on a rack to drain.
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This whole thing started when I tried to copy my grandpa's famous fish recipe, but honestly, I think it's turned into something even he would've loved more.

Oil Temperature Tricks

After making this so many times, I've learned that keeping your oil at the right heat is super important. I clip a candy thermometer to my pot and adjust the burner as I go. If the oil gets too hot, your coating burns before the fish is done; too cold, and your fish soaks up oil and gets soggy.

Prep-Ahead Options

The fish needs to be fried right before eating, but I often get other stuff ready early. The tartar sauce actually tastes better the next day after all the flavors mix together. I also combine the dry coating ingredients ahead of time and keep them in separate containers, which makes cooking day much faster.

Picking The Right Buns

Trust me, the bun you choose really matters. After trying all kinds, I've found that brioche buns hit the sweet spot between being sturdy enough to hold everything but still soft and tasty. Giving them a quick steam adds just enough moisture but keeps them light.

Try Different Sauces

I've played around with lots of add-ins for the tartar sauce over time. Throwing in some finely chopped shallots gives it extra tang, while fresh dill makes it more herby. If you like spicy food, add a pinch of cayenne or some finely diced jalapeños for a nice kick.

What To Serve With It

These sandwiches go great with classic sides. I usually serve them with crunchy coleslaw, homemade fries, or a bright citrus salad. When friends come over, I set out different toppings and sauces so everyone can customize their sandwich.

Handling Extras

While they're best fresh, you can reheat leftover fish in a 350°F oven until it crisps up again. I always keep the tartar sauce separate and make extra because it's awesome on other sandwiches too.

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Fried Cod Fish Sandwich (Filet-O-Fish Inspired) | iamcooker.com

These Fish Sandwiches have become my go-to comfort food that everyone asks for, whether it's just a regular family dinner or when friends drop by on weekends. Something really special happens when you put that crispy, tender fish together with tangy homemade tartar sauce. Every time I make them, I remember that sometimes the most basic foods, when you make them with care and pay attention to the little things, end up being the recipes people love most.

Common Questions

→ How do I get super crunchy fish coating?
The trick is coating twice (dry flour then wet batter) and keeping your oil steady at 375°F throughout cooking.
→ Can I prepare the sauce beforehand?
Absolutely, you can make the sauce up to 3 days early and keep it in the fridge. It'll taste even better as the flavors mix together.
→ What's the point of using bubbly water in the mix?
The bubbles create an airier, crunchier shell when fried. A light beer works too if you prefer.
→ Is it okay to use fish from the freezer?
Sure thing, just make sure it's fully defrosted and patted super dry before coating for maximum crunch.
→ What's the deal with steaming the buns?
Steaming gives you that soft, fluffy texture just like the fast-food version, plus it helps your cheese get all melty.

Crunchy Cod Fish Bun

A DIY twist on the beloved fish sandwich with extra-crunchy battered cod, zingy house-made sauce, and melted cheese all tucked into perfectly soft steamed buns. Beats takeout any day!

Preparation
10 Mins
Cooking Duration
20 Mins
Complete Duration
30 Mins
By: sofia


Complexity: Moderate

Origin: American

Output: 4 Portions (4 sandwiches)

Diet Types: ~

What You'll Need

→ Fish

01 White cod or comparable fish fillets (24 ounces)
02 Pinch of salt and pepper for seasoning

→ Dry Dredge

03 Regular flour (1 cup)
04 Old Bay spice mix (½ tablespoon)

→ Wet Dredge Batter

05 Regular flour (1 cup)
06 Old Bay spice mix (1 tablespoon)
07 Sweet paprika (½ tablespoon)
08 Ground turmeric (1 teaspoon)
09 Ground white pepper (½ teaspoon)
10 Baking powder (½ teaspoon)
11 Fresh egg (1)
12 Fizzy water (1 cup)
13 Salt and pepper as needed

→ Tartar Sauce

14 Creamy mayo (½ cup)
15 Chopped dill pickles (3 tablespoons)
16 Minced capers (1 tablespoon)
17 Snipped fresh parsley (1 tablespoon)
18 Fresh squeezed lemon (1 tablespoon)
19 Tangy Dijon (2 teaspoons)
20 Salt and pepper as needed

→ For Frying and Assembly

21 Peanut or mild cooking oil (2 quarts)
22 Soft burger rolls (4)
23 Sliced cheddar (2, cut in half)

Preparation Steps

01 Step

Warm up your oil in a big sturdy pot to 375°F and keep it around that temp

02 Step

Stir together mayo, Dijon, lemon juice, chopped pickles, minced capers and fresh herbs in a dish. Add salt and pepper to your liking

03 Step

Slice your cod into chunks that'll fit your buns (about 4-6 oz each). Sprinkle with salt and pepper and rest them on a wire rack over a tray

04 Step

In one bowl, mix flour with Old Bay for dry coating. In another, blend remaining flour, spices, egg, and fizzy water until it's thick like dressing

05 Step

Roll fish in the dry mix first, then dunk in the wet batter, letting extra drip away

06 Step

Drop each piece into hot oil for 2-3 minutes each side until they turn golden. Let them drain on a rack

07 Step

Hold burger buns over steamy water for about 10 seconds to soften them

08 Step

Spread sauce on bottom bun, add fried fish, place cheese on top, more sauce, then cap with top bun

Additional Tips

  1. Takes after the famous fast-food fish sandwich
  2. Try swapping cod with pollack, fresh haddock or even halibut
  3. A splash of pale beer works great instead of fizzy water
  4. Grab ready-made tartar sauce from the store if you're in a hurry

Required Equipment

  • Deep heavy pot
  • Cooling rack with baking sheet
  • Pair of shallow dishes for coatings
  • Small steamer or mesh strainer
  • Kitchen tongs
  • Small saucepan for bun steaming

Allergen Notice

Review ingredients for possible allergens and seek professional medical advice if uncertain.
  • Has fish (cod)
  • Contains dairy products (cheese)
  • Has wheat products (flour and buns)
  • Contains egg products

Nutritional Information (Each Portion)

Consider these values as estimates rather than definitive health guidance.
  • Energy: 747
  • Fat Content: 29 g
  • Carbohydrates: 73 g
  • Protein Content: 45 g