Coastal Comfort the Creamy White Seafood Lasagna

Creamy White Seafood Lasagna The Ultimate Showstopper Recipe
By Laura Tide

Escaping the Ragu: A Luxurious Take on Seafood Lasagna

We often think of lasagna as a hearty, beef laden affair smothered in deep red tomato sauce, but the world of layered pasta is vast and magnificent. This Seafood Lasagna offers a beautiful departure, replacing the traditional rustic ragù with delicate coastal flavors set within a rich, velvety white sauce.

It’s the ultimate comfort food dressed in formal wear sophisticated enough for a holiday meal, yet easy enough to master on a weekend. If you are searching for a showstopper recipe that promises maximum indulgence and minimum fuss once it hits the oven, you have found the Seafood Lasagna Recipe Best .

This dish utilizes succulent mixed seafood prawns, flaky cod, and sometimes sweet scallops making it a deeply satisfying and surprisingly light alternative to its meat counterparts.

Elevating the Classic: Why This White Sauce Lasagna Shines

The key difference that elevates this layered pasta dish is the complete omission of tomato, opting instead for a creamy, cheese enriched Béchamel. This foundational white sauce locks in the moisture and flavor of the seafood mix without overwhelming it.

When executed properly, this Creamy Seafood Lasagna is silky smooth, perfectly balanced, and ensures every bite is rich with flavor, contrasting beautifully with the al dente pasta sheets.

For those craving the ultimate nautical indulgence, mastering the technique for this specific Seafood Lasagna With White Sauce is essential.

Sophistication in Simplicity: Mastering the Perfect Roux

Every great cream sauce starts with a great roux. A roux is simply the combination of fat (in this case, 4 tablespoons of unsalted butter) and an equal amount of all-purpose flour. The secret to success lies in cooking this pale paste over medium heat for 1 to 2 minutes.

This brief cooking time is vital, as it eliminates the raw, doughy flavor of the flour, setting the stage for a luxurious Béchamel without imparting too much color. This simple technique prevents lumps and ensures a smooth, nutty base for our sauce.

The Magic of Mornay: Understanding the Creamy Base

The Béchamel transitions into a Mornay sauce when cheese is incorporated, instantly boosting the richness and stability of the entire dish. To begin, we slowly and gradually introduce 4 cups (1 liter) of warm whole milk into the cooked roux, whisking continuously until the mixture is thick enough to coat the back of a spoon.

Before adding the milk, infuse it with a bay leaf and a touch of freshly grated nutmeg for subtle aromatic depth. Once thickened, remove the pan from the heat, discard the bay leaf, and stir in 1 cup of freshly grated Gruyère or mature Cheddar cheese, along with salt and white pepper.

This resulting creamy base is what will suspend our delicate seafood filling.

Choosing Your Catch: The Best Seafood Mix for Layering

The selection and preparation of the protein is paramount to the success of this creamy dish. For the ideal texture and flavour, utilize a mix of 1.5 lbs (700g) of raw, peeled and deveined prawns (shrimp), along with cubed fillets of white fish like cod or haddock.

If you want to make a truly extravagant Seafood Lasagna With Shrimp And Crab , simply substitute a portion of the white fish with fresh lump crab meat, ensuring it is well drained.

By chopping the fish into roughly 1 inch cubes and par-cooking the mixture, we ensure the seafood remains tender and succulent after its final bake in the oven, rather than becoming rubbery.

Gathering Your Coastal Pantry Staples

Beyond the foundational ingredients for the Mornay sauce, a few key additions are necessary to build the layered texture and flavour profile. For the pasta itself, 12 to 15 sheets of lasagna noodles are required for a standard 9x13 inch baking dish.

The filling is stabilized with 1 cup of full fat Ricotta cheese, which must be well drained to prevent excess moisture. Aromatics include 2 large diced shallots and 3 cloves of minced garlic, sautéed in 2 tablespoons of butter, and deglazed with half a cup of dry white wine for complexity.

Finally, the golden crust relies on 1 cup of shredded low-moisture Mozzarella and a final dusting of 1/4 cup of grated Parmesan.

Essential Equipment for Lasagna Assembly

Successful lasagna construction requires the right tools. Foremost among them is a deep 9x13 inch (23x33 cm) baking dish. You will also need a heavy bottomed saucepan for the Béchamel and a sturdy wire whisk a crucial piece of equipment for achieving a lump free roux.

A large frying pan or skillet is needed for the quick sauté of the seafood and aromatics.

Selecting the Right Lasagna Noodle (No-Boil vs. Traditional)

For maximum convenience, oven ready, or "no-boil," lasagna sheets are strongly recommended. These sheets absorb moisture directly from the sauce while baking, eliminating the need for a separate pre-boiling step, which saves preparation time and streamlines the How To Make Seafood Lasagna process.

However, fresh pasta sheets also work beautifully and offer a slightly silkier texture.

Prepping the Prawns and Flaky White Fish

Before cooking, ensure all your mixed seafood is patted thoroughly dry. This step is critical for developing a light crust during the quick sauté and preventing the filling from becoming watery. Dice the cod or haddock into uniform 1 inch pieces.

The quick sauté of the seafood lasting only 2 to 3 minutes is designed to bring the proteins to about 50% cooked. They should still be slightly translucent when removed from the heat; they will fully cook in the oven, guaranteeing optimal tenderness.

The Perfect Cheese Blend for a Golden Top

This recipe uses a tripartite approach to cheese. The Gruyère or Cheddar is incorporated directly into the Mornay sauce for foundational richness. The full fat Ricotta provides structure and body when mixed with the seafood filling.

Finally, the topping utilizes low-moisture Mozzarella for the signature melt and stretch, along with a final dusting of sharp Parmesan for that essential salty, golden brown crust.

Fresh Herbs That Complement Delicate Seafood Flavors

The subtle sweetness of the mixed seafood requires bright, fresh herbs rather than robust, earthy ones. A generous amount of roughly chopped fresh dill (1/4 cup) is absolutely essential, providing a distinctly coastal, refreshing note.

This is balanced by 2 tablespoons of fresh parsley and the bright citrus punch of 1 teaspoon of finely grated lemon zest.

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Crafting the Velvety Seafood Lasagna Filling

The filling process begins with melting 2 tablespoons of butter in a skillet to sauté the diced shallots until translucent, followed by the minced garlic until fragrant (about 30 seconds).

We then deglaze the pan with 1/2 cup of dry white wine, reducing it by half to concentrate the flavour before adding the par-cooked seafood. Once the seafood mixture is removed from the heat and the fresh herbs and lemon zest are incorporated, it is gently folded into the 1 cup of well drained Ricotta cheese.

This Ricotta acts as a binding agent, ensuring the filling holds together beautifully and preventing the delicious flavors from running out when the dish is sliced. If you wish to make a Seafood Lasagna With Spinach , now is the time to fold in blanched, dried spinach as well.

The Art of Assembly: Building Your Culinary Masterpiece

The assembly process is where precision pays off, ensuring balanced flavors and structural integrity for the final product. Preheat your oven to 375° F ( 190° C).

Step 1: Infusing the Milk for a Flavorful Béchamel

Before the roux stage, ensure your 1 liter of whole milk is warmed slightly this prevents the sauce from seizing or becoming lumpy when introduced to the hot butter/flour mixture. Add the bay leaf to the warming milk for infusion.

Once the Béchamel is completed and the Gruyère stirred in, the Mornay sauce should be thick and ready for layering.

Step 2: Sautéing the Aromatics and Combining the Seafood Mix

Ensure the shallots and garlic provide a sweet, aromatic base, and the deglazing step with white wine has reduced significantly. The seafood, cooked for just 2– 3 minutes, is still slightly underdone.

Combining this warm, flavorful mixture with the cool Ricotta ensures that the resulting filling is cohesive and ready for layering.

Step 3: Layering Logic for Maximum Structural Integrity

The foundation of a perfect lasagna begins with a thin ladle of Mornay sauce spread across the bottom of the greased 9x13 dish; this prevents the first pasta layer from sticking. Next, lay down your first layer of pasta sheets.

Spread half of the seafood ricotta mixture evenly, followed by one-third of the remaining Mornay sauce. Repeat the sequence: pasta, the rest of the filling, and another third of the sauce.

Finish with the final pasta layer, pouring the remaining sauce over the top, covering the edges completely to prevent the noodles from drying out.

Step 4: Achieving a Perfect Golden Crust and Set Time

Sprinkle the top layer generously with shredded mozzarella and Parmesan. Cover the dish loosely with foil and bake for 30 minutes at 375° F ( 190° C).

Remove the foil for the last 10– 15 minutes to allow the cheeses to melt and achieve a gorgeous golden crust. Crucially, the final step is non-negotiable: remove the pan from the oven and let the lasagna rest on a wire rack for a full 15 minutes before slicing.

This resting period allows the creamy sauce to set, transitioning from liquid to perfectly defined layers.

Frequently Asked Questions About Coastal Seafood Lasagna

Many readers ask if they can customize the noodles. While sheets are traditional, you can adapt this recipe to create Seafood Lasagna Rolls by spreading the filling mixture onto individual cooked noodles and rolling them up, baking them upright in the sauce.

Another common query revolves around the richness; while this is a rich dish, the lemon zest and fresh dill are specifically included to cut through the heavy creaminess. If you need to make this gluten-free, substitute the pasta sheets with grilled zucchini or eggplant slices, ensuring they are well seasoned and slightly overlapping.

Serving and Storage Solutions for Leftovers

This rich lasagna yields 8 generous servings and pairs beautifully with a simple, sharp side salad rocket (arugula) dressed with lemon and olive oil is ideal, as the acidity balances the richness of the cheese and cream. A crisp, dry white wine or sparkling elderflower complement the coastal flavors perfectly.

Troubleshooting: Why Is My Lasagna Runny?

The primary culprits for a runny lasagna are usually skipping the rest period or using undrained ingredients. If you slice the lasagna immediately out of the oven, the sauce hasn't had a chance to gel, causing it to spill out.

On top of that,, ensure your ricotta is well drained and the seafood mixture is cooked quickly and not allowed to stew in its own liquid.

Making Ahead and Freezing Instructions

This lasagna is an excellent make-ahead dish. Assemble the entire lasagna, including the final cheese topping, cover it tightly with foil (do not poke holes), and refrigerate for up to 24 hours.

When ready to bake, add about 10– 15 minutes to the initial covered bake time since the dish is cold. Alternatively, the cooked and rested lasagna freezes well. Cool it completely, wrap it tightly in foil and plastic wrap, and freeze for up to 3 months.

Thaw overnight in the refrigerator before reheating.

Flavor Variations: Adding a Touch of Lemon or Wine

The recipe already incorporates white wine for deglazing and lemon zest for brightness, providing the core coastal flavour profile. However, if you desire a spicier note, you can add 1/2 teaspoon of cayenne pepper or a pinch of red pepper flakes to the Béchamel base.

For deeper savory notes, consider using smoked haddock for a third of the white fish, giving the final dish a complex, smokehouse finish.

Calculating Nutritional Information Per Serving

As this is a high protein, high fat dish, it’s helpful to understand the approximate contribution per slice. Based on 8 servings, each portion is estimated to contain between 480 and 550 calories. Protein is substantial, ranging from 35 to 40 grams, with total fats falling between 25 and 30 grams.

Remember that these numbers can vary based on the specific cheeses and cuts of seafood used.

Recipe FAQs

How do I stop the prawns and fish from going rubbery or dry in the oven?

That’s a grand question! The key here is not to fully cook the seafood during the sauté stage. You only want to sauté the prawns until they just turn pink (about 50% cooked) and the fish is only starting to flake.

The remaining 50% will finish perfectly inside the comforting heat of the lasagna, guaranteeing it stays tender and succulent, rather than becoming a chewy disappointment.

My white sauce always turns out lumpy. Any tips for a proper, smooth Béchamel?

Crikey, nobody wants a lumpy sauce! The secret to a velvety Béchamel is making sure you cook the roux (butter and flour paste) long enough to eliminate the raw flour taste, but the real trick is the milk.

Always warm your milk slightly before adding it, and pour it into the roux very gradually while whisking vigorously and continuously. If you pour slowly, you won't give those lumps a chance to form.

I've heard Seafood Lasagna can sometimes be a bit runny. How do I guarantee mine holds its shape nicely?

You’ve hit upon the most crucial step! To prevent your beautiful Seafood Lasagna from turning into a sloppy mess, ensure the ricotta is very well drained before mixing it in, as excess water is the enemy.

However, the biggest game changer is the rest let the baked lasagna sit for a crucial 15 minutes after it comes out of the oven. This allows the sauce to redistribute and the whole structure to properly set.

Can I prepare this dish ahead of time for a proper dinner party?

Absolutely, it's brilliant for entertaining! You can assemble the entire lasagna layers and all up to 24 hours in advance. Just cover it tightly with cling film and keep it chilled in the refrigerator.

When you’re ready to bake, let it sit on the counter for 30 minutes to take the chill off, then bake as directed, perhaps adding an extra 5 10 minutes covered if it feels very cold.

Prawns are quite pricey at the moment. What's a good alternative for the seafood mix?

That’s the nature of quality seafood, isn't it? For a more budget friendly approach without losing the flair, consider substituting half the prawns for pollack or basa, which are firm, mild white fish.

Alternatively, using fully cooked, shredded smoked haddock (often available frozen) lends a wonderful, rich flavour and texture that works beautifully with the creamy Mornay sauce.

Creamy White Seafood Lasagna

Creamy White Seafood Lasagna The Ultimate Showstopper Recipe Recipe Card
0.0 / 5 (0 Review)
Preparation time:35 Mins
Cooking time:45 Mins
Servings:8 servings

Ingredients:

Instructions:

Nutrition Facts:

Calories1396 kcal
Protein18.0 g
Fat45.9 g
Carbs61.3 g
Fiber15.7 g
Sodium449 mg

Recipe Info:

CategoryMain Course
CuisineItalian

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