Wild Cod Reuben: Dressed in 30 Seconds

The Ultimate Wild Cod Fish Reuben Sandwich: A Flavorful and Healthy Twist on a Classic

Elevate your sandwich experience to extraordinary heights with this innovative take on the beloved Reuben. Our Wild Cod Fish Reuben Sandwich ingeniously replaces the traditional corned beef with succulent, healthy white fish, offering a lighter yet equally satisfying meal. Imagine tender, flaky wild cod perfectly seasoned and nestled between slices of toasted rye bread, layered with tangy sauerkraut, creamy Swiss cheese, and a generous slather of our vibrant, homemade Russian dressing. Each bite delivers a harmonious blend of textures and tastes, crisped to golden perfection. This Irish-inspired culinary creation is not just a sandwich; it’s a celebration of flavor that will undoubtedly become a new favorite in your repertoire.

A fish reuben sandwich cut in half, showcasing the delicious layers of cod, sauerkraut, Swiss cheese, and dressing.

As March rolls in, so does the festive spirit of St. Patrick’s Day. With an Irish husband, our home transforms into a vibrant, green-infused hub of celebration throughout the entire month. It’s a time for cherished traditions and, of course, delicious food. While we always enjoy holiday favorites like our hearty Irish soda bread, a comforting Reuben casserole, and a pan of decadent chocolate mint brownies, I’m particularly excited to share my latest Irish-inspired culinary adventure. The genesis of this Wild Cod Fish Reuben Sandwich actually began during a recent trip to Florida, a much-needed escape from the blustery winter winds of the Jersey shore. That sunny respite not only warmed my soul but also ignited a fresh wave of creative cooking inspiration.

A beautifully prepared cod fish reuben sandwich alongside a small bowl of homemade Russian dressing.

Just a few weeks ago, the glorious warmth of Florida provided the perfect sanctuary from our dreary East Coast weather. Days were spent lounging on sun-drenched beaches, and one memorable afternoon included a stop at a charming beachside restaurant. It was there that I encountered an absolutely amazing grouper fish reuben sandwich. The moment I tasted it, I knew recreating this culinary masterpiece at home was a mission I had to undertake. The combination of buttery, perfectly toasted rye bread, generously overstuffed with seasoned fish, crisp sauerkraut, gooey Swiss cheese, and a creamy, tart Russian dressing, instantly made it my new favorite type of Reuben. The experience was so profound that I couldn’t wait to get back to my kitchen and develop my own recipe. And now, I’m thrilled to share this incredible fish sandwich recipe with all of you, hoping it brings as much joy to your table as it has to mine!

Ingredients for a fish reuben: wild cod, rye bread, mayonnaise, Swiss cheese, and sauerkraut, neatly arranged on a rustic wooden counter.

Key Ingredients for Your Perfect Fish Reuben

Crafting the perfect Wild Cod Fish Reuben requires a thoughtful selection of fresh, high-quality ingredients. Each component plays a crucial role in building the sandwich’s complex flavor profile and satisfying texture. Here’s a detailed look at what you’ll need and how you can adapt the recipe to your preferences.

The Star: Wild Cod (and its fantastic alternatives)

  • Wild Cod: We recommend wild cod for its mild flavor, flaky texture, and lean protein content. It holds up beautifully during baking and provides a wonderful base for the other robust flavors of the Reuben. Look for fresh, firm fillets with no fishy odor.
  • Substitutions: The beauty of this recipe is its versatility. Almost any firm, white fish can stand in for wild cod. Consider options like grouper (which inspired this recipe!), mahi-mahi for a slightly richer flavor, firm salmon for a distinct taste and omega-3 boost, halibut for its thick, meaty texture, or haddock for a classic fish and chips feel. Experiment to find your favorite!

Essential Flavor Enhancers

  • Olive Oil: A light drizzle of good quality olive oil helps keep the fish moist during baking and aids in seasoning adherence.
  • Old Bay Seasoning: This iconic spice blend is a cornerstone of seafood cuisine for a reason. Its unique mix of celery salt, garlic, paprika, cayenne pepper, and dry mustard perfectly complements the cod, adding a layer of savory, slightly spicy depth that elevates the fish without overpowering it.

The Irresistible Russian Dressing

Our homemade Russian dressing is incredibly easy to make, taking less than a minute to whip up. It’s creamy, tangy, and crucial for that authentic Reuben flavor. While a good quality store-bought dressing works in a pinch, making it from scratch allows for custom adjustments to taste.

  • Mayonnaise: The creamy base of our dressing, providing richness and body.
  • Ketchup: Adds a touch of sweetness and vibrant color.
  • Sweet Pickle Relish: Contributes a delightful tang and subtle crunch.
  • Horseradish: This is the secret ingredient that gives Russian dressing its characteristic zing and a subtle, satisfying kick. Adjust the amount to your preferred level of spice.

The Foundation: Rye Bread

  • Rye Bread: The definitive choice for any Reuben. Rye bread provides a sturdy base and its distinctive earthy, slightly sour flavor pairs wonderfully with the other ingredients.
  • Varieties: Don’t be afraid to experiment with different types of rye bread. Caraway seeded rye offers an aromatic warmth, unseeded rye provides a simpler profile, marble rye combines light and dark for a visual and textural contrast, and pumpernickel offers a darker, denser loaf with a sweeter, maltier note. Choose what you love most!

The Classic Accompaniments

  • Salted Butter: Used to toast the rye bread to a beautiful golden crispness, adding richness and flavor.
  • Sauerkraut: This fermented cabbage is non-negotiable for a Reuben. Its sour, briny crunch cuts through the richness of the cheese and dressing, providing essential balance. Remember to drain it well before use!
  • Swiss Cheese: The traditional cheese for a Reuben, Swiss is known for its nutty flavor and excellent melting capabilities. Its holes (eyes) are also iconic.
  • Substitutions: If you’re looking for alternatives, mozzarella offers a milder, stretchier melt, Gruyere provides a more intense, complex nutty flavor, and Muenster gives a very creamy, buttery melt. Freshly grated cheese melts superiorly to pre-shredded or deli slices, so we highly recommend grating your own.
Close-up of wild cod fillets generously seasoned with Old Bay seasoning, ready for baking.
A small bowl containing the freshly mixed ingredients for homemade Russian dressing, ready to be spread.

Crafting Your Fish Reuben: Step-by-Step Details

The journey to an unforgettable Wild Cod Fish Reuben Sandwich is straightforward and incredibly rewarding. Let’s walk through each step to ensure a perfectly crispy, cheesy, and flavorful result.

Preparing the Perfect Cod

Our sandwich journey begins with the fish. Always aim for the freshest cod available; the quality of your fish significantly impacts the final taste. Start by drizzling your cod fillets with a light coating of olive oil. This not only adds flavor but also helps the seasoning adhere beautifully and keeps the fish moist during cooking. Next, generously sprinkle both sides of the cod with Old Bay seasoning. This beloved blend, with its savory and slightly spicy notes, is tailor-made for seafood, ensuring your fish is packed with flavor.

Bake the seasoned cod until it’s just cooked through and flakes easily with a fork. To ensure it’s perfectly done and not overcooked, keep a digital thermometer handy. The ideal internal temperature for cooked cod is 145 degrees F (63 degrees C). Overcooking can lead to dry, rubbery fish, so precision is key for tender, succulent results.

Whipping Up the 30-Second Russian Dressing

While your cod is baking, you have the perfect window to prepare your Russian dressing. As the name suggests, our homemade version takes literally 30 seconds to whip up, making it an incredibly convenient and fresh option. However, if time is truly of the essence, there are many excellent store-bought Russian dressings available that will also work beautifully. To make your own, simply combine mayonnaise, ketchup, sweet pickle relish, and a touch of prepared horseradish in a small bowl. Stir until all ingredients are well incorporated and the dressing is smooth and creamy. The horseradish provides a wonderful zing that balances the richness of the other components.

An assembly line of fish reuben ingredients: buttered rye bread, a pile of sauerkraut, and a mound of shredded Swiss cheese on a cutting board.
A perfectly cooked piece of cod resting on a slice of rye bread, ready for the next layers of the reuben sandwich.

Assembling Your Masterpiece

Now comes the most enjoyable part: assembling your magnificent Fish Reuben sandwiches! Start by buttering one side of each slice of rye bread. Whether you prefer caraway seeds or unseeded rye, choose your favorite. Place two slices of bread, buttered-side down, on a clean surface. Generously slather the unbuttered side of each slice with your homemade (or store-bought) Russian dressing. This layer adds moisture and a burst of tangy flavor.

Next, carefully place a perfectly cooked, tender piece of cod on top of the dressing-coated bread. The fish should be the star, so ensure it’s well-centered. Follow with a generous helping of sour and salty sauerkraut, making sure it’s well-drained to prevent a soggy sandwich. Then, add a heaping handful of freshly grated Swiss cheese. While slices of cheese work, freshly grated cheese melts more evenly and creates a gooey, irresistible texture. Finally, top with the remaining slices of buttered rye bread, butter-side up.

Sauerkraut meticulously placed on an open-faced reuben sandwich with cod, preparing for the top layer.
A fish reuben sandwich being pressed and grilled to perfection on a panini press, achieving a golden-brown crust.

The Final Toast: Crisping to Perfection

With your sandwiches assembled, it’s time to achieve that irresistible golden-brown crust and perfectly melted cheese. I personally love using a panini press for this step because it toasts both sides simultaneously, eliminating the need to flip the sandwich and ensuring even cooking. However, a cast iron skillet or a large sauté pan works just as well. Simply heat your chosen cooking surface over medium heat.

Place the assembled sandwich(es) on the hot surface. If using a skillet, you’ll want to cook for about 4-5 minutes per side, pressing down gently with a spatula to ensure good contact and even browning. If using a panini press, simply close the lid and cook for the same amount of time, until the bread is beautifully crisp and golden brown, and the Swiss cheese inside is luxuriously melted and gooey. After a few minutes, this big, wonderfully messy, and utterly delicious fish reuben sandwich is ready to be devoured. If you’re a sandwich dipper like me, be sure to serve it with any extra Russian dressing on the side for an added burst of flavor.

Three halves of a perfectly toasted fish reuben sandwich, showcasing its delicious layers and crispy exterior.

Expert Tips for Your Best Fish Reuben Sandwich

To ensure your Wild Cod Fish Reuben Sandwich turns out flawlessly every time, keep these suggestions and recipe tips in mind:

  1. Drain the Cod Thoroughly: After baking, the cod may release some liquid. It’s crucial to drain off as much of this liquid as possible before assembling the sandwich. Excess moisture can lead to a soggy sandwich, compromising that desirable crisp texture. Gently pat the fish dry with a paper towel if necessary.
  2. Squeeze the Sauerkraut Dry: Similarly, sauerkraut is typically packed in liquid. For the best results, thoroughly drain and even gently squeeze the sauerkraut to remove excess brine. This prevents your bread from getting soggy and ensures a pleasant, tangy crunch rather than a waterlogged bite.
  3. Opt for Freshly Grated Cheese: While deli-sliced or pre-shredded cheese can be convenient, freshly grated Swiss cheese truly makes a difference. It melts more smoothly and evenly, creating that irresistible gooey texture that is essential for a great Reuben. If you have the time, grate your own!
  4. Master the Toasting: The buttery, crispy rye bread is a hallmark of an exceptional Reuben. A panini press is a fantastic tool for this, toasting both sides simultaneously and imparting beautiful grill marks. If you don’t have one, a cast iron skillet or a large sauté pan are excellent stand-ins. Make sure your pan is heated to a medium temperature and butter both sides of your bread that will touch the pan for maximum golden-brown crust and flavor. Cook until the bread is deeply golden and the cheese is thoroughly melted.
  5. Choosing Your Rye Bread: The type of rye bread can significantly alter the sandwich’s flavor. Caraway seeds add a distinctive aromatic warmth, while unseeded rye offers a cleaner, simpler taste. Marble rye provides a visual appeal and a blend of light and dark rye flavors. Don’t hesitate to experiment with different varieties to find your perfect match.
  6. Make Russian Dressing Ahead: While our dressing is quick, you can make it a day or two in advance and store it in an airtight container in the refrigerator. This allows the flavors to meld beautifully and saves you time during sandwich assembly.
  7. Serve Immediately: For the ultimate experience, serve your Fish Reuben sandwiches immediately after cooking. This ensures the bread is at its crispiest and the cheese at its meltiest.
Two halves of a delicious fish reuben sandwich, presented beautifully on a plate.

Discover More Delicious Fish and Seafood Recipes

If you’ve enjoyed this delightful twist on the Reuben, you’re in for a treat! Our collection of seafood recipes offers a variety of fresh and flavorful options perfect for any occasion. Explore these other fantastic dishes:

  • Baked Shrimp with Feta and Tomatoes: A Mediterranean-inspired dish bursting with savory flavors.
  • Blackened Tuna Bites with Sweet Pickle Dipping Sauce: Quick, spicy, and perfectly paired with a unique dipping sauce.
  • Baked Cod with Crispy Garlic Panko: A simple yet elegant cod recipe with a delightful crunchy topping.
  • Mussels Marinara: A classic Italian favorite, perfect for a cozy dinner.
  • Oven Baked Cod Oreganata: A healthy and flavorful way to enjoy cod with a zesty herb crust.
  • Grilled Shrimp Caesar Salad: A light, refreshing, and satisfying meal with smoky grilled shrimp.

Your Feedback Matters!

We absolutely love hearing from you! If you tried this fun and delicious Wild Cod Fish Reuben Sandwich recipe, please let us know. Your comments and ratings are incredibly valuable and help us improve and share more of what you love. Be sure to leave a comment below or give this recipe a rating – I do my best to reply to all your thoughts and questions. And don’t forget to snap a photo of your culinary creation and post it to Instagram! I love seeing all your beautiful dishes and often feature them in my Insta stories.

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Recipe: Wild Cod Fish Reuben Sandwich with 30 Second Russian Dressing

fish reuben.

Wild Cod Fish Reuben Sandwich with 30 Second Russian Dressing

Take a reuben sandwich to the next level with this unique twist. My Wild Cod Fish Reuben Sandwich swaps delicious and healthy white fish for corned beef. Stack it on rye bread with sauerkraut, Swiss cheese, and homemade Russian dressing. It’s crisped up to crunchy goodness. This Irish inspired sandwich is SO DELICIOUS!

Prep Time: 10 minutes

Cook Time: 25 minutes

Total Time: 35 minutes

Servings: 2 servings

Calories: 520 kcal per serving

Author: Amy Casey

Ingredients

For the Cod:

  • 2 pieces of cod (about 6 ounces each)
  • Olive oil
  • Old Bay seasoning

For the 30 Second Russian Dressing:

  • 3 tablespoons mayonnaise
  • 2 tablespoons ketchup
  • 2 teaspoons sweet pickle relish
  • 1 teaspoon horseradish

For the Sandwich Assembly:

  • 4 slices rye bread
  • 2 tablespoons salted butter
  • ½ cup sauerkraut (drained)
  • 4 ounces Swiss cheese (shredded)

Instructions

  1. Preheat oven to 400 degrees F (200 degrees C). Line a baking sheet with parchment paper.
  2. Place the cod on the baking sheet. Drizzle generously with olive oil and season with Old Bay seasoning on both sides.
  3. Bake the cod for 12 to 15 minutes, or until the internal temperature reaches 145 degrees F (63 degrees C) on a digital thermometer and the fish flakes easily.
  4. While the fish is baking, prepare the Russian dressing. In a small bowl, combine the mayonnaise, ketchup, sweet pickle relish, and horseradish. Stir until smooth. Set aside.
  5. Once cooked, remove the fish from the oven. Gently drain any excess liquid and set aside.
  6. Butter one side of each of the four slices of rye bread. Place two slices buttered-side down on a cutting board. Generously spread some of the homemade Russian dressing on the unbuttered side of these two slices.
  7. Place a piece of cooked cod on top of the dressing on each slice of bread. Top the fish with a layer of drained sauerkraut, followed by a generous amount of shredded Swiss cheese. Place the remaining two slices of bread on top, buttered-side up, to complete the sandwiches.
  8. Heat a cast iron skillet, a large sauté pan, or a panini press over medium heat. Cook the sandwiches for about 4 to 5 minutes on each side (or simply press if using a panini press) until the cheese is melted, and the bread is crispy and golden brown.
  9. Remove the sandwiches from the pan, cut them in half, and serve immediately with any remaining Russian dressing for dipping.

Video

Notes

Fish Substitutions: Almost any firm white fish can be used instead of wild cod. Great options include grouper, mahi-mahi, salmon, halibut, or haddock.

Prevent Soggy Sandwiches: After the cod is cooked, it may release some liquid. Be sure to drain off as much as possible to prevent the sandwich from becoming soggy.

Drain Sauerkraut Well: Similarly, ensure the sauerkraut is thoroughly drained of its packing liquid to maintain the sandwich’s crispy texture.

Crispy Bread Tips: The key to a delicious Reuben is buttery, crispy rye bread. A panini press is ideal for toasting both sides at once. Alternatively, a cast iron skillet or large sauté pan works perfectly for achieving that desired golden-brown crust. Ensure medium heat for even cooking.

Nutrition Information

Serving: 1 sandwich | Calories: 520 kcal | Carbohydrates: 20.7g | Protein: 36.3g | Fat: 33g | Saturated Fat: 18.4g | Cholesterol: 167mg | Sodium: 1138mg | Fiber: 2g | Sugar: 8g