Indulge in Decadent Creamy Seafood Lasagna: A Gourmet Twist on a Classic
For a truly unforgettable meal, explore this exquisite Seafood Lasagna recipe! It elevates the beloved comfort food with rich layers of tender pasta, succulent shrimp, delicate crab meat, and a luxurious homemade bechamel sauce infused with delightful flavors. This elegant lasagna is not just a dish; it’s an experience, making it perfect for lavish dinner parties, cherished special occasions, festive holidays, the traditional Feast of the Seven Fishes, or simply as a hearty and utterly delicious centerpiece for any weeknight family dinner.

Bringing this Lasagna with Seafood to your table instantly infuses your kitchen with a sophisticated coastal flair. While I deeply appreciate the profound comfort of traditional lasagna, often characterized by its robust and filling meat sauce, this seafood rendition offers a lighter, yet equally satisfying, alternative. The delicate flavors of the ocean subtly brighten the dish, making it an ideal choice for your holiday gatherings, a cherished Feast of the Seven Fishes celebration, or even to transform a regular weeknight into something extraordinary. To complete this gourmet meal, simply pair it with a crisp, fresh green salad and some warm, crusty garlic bread – a combination any seafood enthusiast will undoubtedly adore.
SAVE THIS CREAMY SEAFOOD LASAGNA RECIPE TO YOUR FAVORITE PINTEREST BOARD!

The Irresistible Allure of a Homemade Lasagna
There’s an undeniable magic that happens when a pan of freshly baked lasagna emerges from the oven, its surface a beautiful golden-brown, bubbling with cheesy goodness. For me, lasagna is synonymous with “family” and “comfort,” evoking memories of countless gatherings where a hot, savory pasta dish brought everyone together around the table. From welcoming new mothers with a comforting meal to providing solace at solemn occasions, homemade lasagnas have woven themselves into the fabric of my life for many years. This deep personal connection is precisely why I am so thrilled to share this exceptional seafood pasta recipe with you, hoping it creates equally cherished memories in your home.
This particular Creamy Seafood Lasagna offers a delightful departure from the traditional meat-based versions, providing a lighter yet incredibly rich flavor profile that is both comforting and sophisticated. The combination of delicate seafood and a smooth, savory white sauce creates a harmonious balance that is truly gourmet. It’s a dish that impresses without being overly complicated, perfect for those moments when you want to serve something truly special.

Essential Ingredients for Your White Seafood Lasagna
To create this magnificent White Seafood Lasagna, we’ll be crafting our very own creamy white bechamel sauce and a rich cheese filling. While the ingredient list might appear a bit extensive at first glance, please don’t be deterred! This recipe comes together with surprising ease and speed, making the effort entirely worthwhile. The quality of your ingredients truly shines through in a dish like this, so opt for the freshest seafood and dairy products you can find for the best possible flavor and texture.
For the Velvety Bechamel Sauce
The heart of our white lasagna is the smooth, flavorful bechamel. Here’s what you’ll need:
- Butter: Forms the base of our roux, providing richness.
- Minced garlic: Adds an aromatic depth to the sauce. Freshly minced is always best!
- All-purpose flour: Used to create the roux, thickening the sauce.
- Clam juice: This is a secret ingredient that enhances the seafood flavor, giving the bechamel a subtle, briny note without being overpowering.
- Whole milk: Essential for a truly creamy and luxurious bechamel. Avoid skim milk for the best texture.
- Ground black pepper: For seasoning and a touch of warmth.
- Salt: To balance and enhance all the flavors.
- Ground nutmeg: A classic addition to bechamel, nutmeg adds a warm, subtly sweet, and slightly earthy aroma that pairs beautifully with creamy sauces and seafood.
The Rich Cheese Filling
Our cheese layer adds incredible creaminess and flavor. Make sure your ricotta is well-drained for optimal results:
- Ricotta cheese (use whole-fat ricotta to avoid a watery lasagna!): The cornerstone of our creamy filling. Whole-fat ricotta is crucial for a thick, stable, and flavorful cheese layer that won’t make your lasagna watery.
- Large egg: Acts as a binder, helping the ricotta mixture hold its shape during baking.
- Parmesan cheese, grated: Adds a sharp, salty, and umami punch. Freshly grated is highly recommended.
- Chopped fresh parsley: Provides a burst of freshness and a vibrant green color.
- Salt: Seasoning for the cheese mixture.
- Ground black pepper: Another touch of seasoning for a well-rounded flavor.
Assembling Your Seafood Masterpiece
These components bring all the layers together into a cohesive, delicious dish:
- Regular lasagna noodles: The foundation of our layers. Cook them al dente for the best texture.
- Cooked large shrimp (peeled, deveined, and tails removed): The star of our seafood duo. Using already cooked shrimp saves time. Look for high-quality, plump shrimp.
- Lump crab meat (checked for shells): Adds another layer of sweet, succulent seafood. It’s vital to carefully pick through the crab meat to ensure no shell fragments remain.
- Italian cheese blend, shredded: A versatile blend, often containing mozzarella, provolone, and parmesan, offering excellent melt and flavor.
- Grated Parmesan cheese: For a final sprinkle on top, adding a golden crust and extra flavor.
- Chopped fresh parsley: For a beautiful and fresh garnish before serving.
You’ll find a complete, printable recipe card with detailed ingredient quantities and instructions at the end of this post!

Step-by-Step Guide: Crafting Your Perfect Seafood Lasagna
Creating this gourmet Lasagna with Seafood is a rewarding process, and breaking it down into simple steps makes it entirely manageable. Follow these instructions carefully to ensure a perfectly layered and baked dish every time.
Preparing the Pasta Foundation
First, bring a large pot of salted water to a rolling boil. Cook your lasagna noodles according to the package instructions until they are perfectly al dente. This means they should be firm to the bite, as they will continue to cook in the oven. Once cooked, drain the noodles thoroughly and lay them flat on parchment paper or a clean kitchen towel to prevent them from sticking together. It’s always a good idea to cook a few extra lasagna noodles, perhaps 1-2 more than the recipe calls for, just in case some tear or stick during the boiling process. This ensures you have enough perfect noodles for your layers. While the noodles cool slightly, preheat your oven to 350°F (175°C).
Mastering the Bechamel Sauce
The creamy bechamel sauce is what truly sets this seafood lasagna apart. Its rich, velvety texture and subtle flavor beautifully complement the seafood.
- In a large saucepan or deep skillet, melt the butter over medium heat. Once the butter is fully melted and slightly shimmering, add the minced garlic. Cook the garlic for about 30 seconds, stirring constantly, until it becomes fragrant but not browned. Be careful not to burn the garlic, as this can impart a bitter taste.
- Next, whisk in the all-purpose flour. Continue to whisk constantly for about one minute. This step cooks the raw flour taste out of the roux. The mixture will form a thick paste.
- Gradually pour in the clam juice, whisking vigorously to ensure there are no lumps. The sauce should become smooth after incorporating the clam juice.
- Slowly pour in the whole milk, continuing to whisk constantly as you add it. This gradual addition and consistent whisking are key to achieving a perfectly smooth, lump-free bechamel. Once all the milk is incorporated and the sauce is smooth, add the salt, black pepper, and ground nutmeg. Stir thoroughly to combine the seasonings.
- Bring the sauce to a gentle simmer over medium heat. Continue to cook, stirring frequently, for approximately 2-3 minutes. The sauce will thicken considerably as it simmers. It should be thick enough to coat the back of a spoon. Remove from heat once thickened to your desired consistency.
Crafting the Ricotta Cheese Mixture
This simple yet crucial component adds a creamy, savory layer to your lasagna.
In a medium-sized mixing bowl, combine the ricotta cheese (ensure it’s whole-fat and well-drained for the best results), the lightly beaten large egg, grated Parmesan cheese, fresh chopped parsley, salt, and ground black pepper. Mix these ingredients until they are just combined. Be careful not to overmix, as this can make the ricotta watery.

Layering and Baking to Golden Perfection
Now comes the exciting part – assembling your beautiful seafood lasagna! Careful layering ensures every slice is packed with flavor and texture.
- In a separate medium bowl, gently toss together the cooked shrimp and lump crab meat until they are evenly combined. Make sure the crab meat has been thoroughly checked for any stray shell pieces.
- To begin, spread a thin, even layer of the creamy bechamel sauce over the bottom of a 9×13-inch baking dish. This prevents the noodles from sticking and adds flavor to the very first layer.
- Arrange three lasagna noodles over the sauce, ensuring they are slightly overlapping if necessary to cover the entire base.
- Evenly spread about one-third of the bechamel sauce over the noodles. Follow this with one-third of the ricotta cheese mixture, dotting it across the sauce.
- Generously scatter one-third of the seafood mixture (shrimp and crab) over the ricotta layer. Finally, top with a portion of the shredded Italian cheese blend.
- Place another layer of three lasagna noodles on top. Repeat the layering process two more times, using the remaining bechamel sauce, ricotta mixture, seafood, and Italian cheese blend. You will have three full layers.
- For the final top layer, arrange the last three lasagna noodles. Pour the remaining bechamel sauce evenly over these noodles, using a spatula to gently spread it to the edges. Sprinkle generously with the remaining Italian cheese blend and the grated Parmesan cheese. This will create a beautiful golden crust.
- Cover the baking dish loosely with aluminum foil. To catch any potential spills or drips during baking, place the lasagna dish on a baking sheet. Bake in your preheated oven for approximately 30 minutes.
- After 30 minutes, carefully remove the aluminum foil. Continue to bake the lasagna for another 15-20 minutes, or until the top is gloriously golden brown and the sauce is bubbly around the edges. This ensures the noodles are fully cooked and the cheese is melted and caramelized.
- Once baked, remove the lasagna from the oven and, crucially, let it rest for at least 15-20 minutes before slicing. This resting period allows the layers to set properly, making it much easier to get clean, intact slices. Garnish with fresh chopped parsley just before you cut into it and serve for an added touch of freshness and color.

Creative Variations and Smart Substitutions
This Creamy Seafood Lasagna recipe is wonderfully versatile, allowing for various customizations to suit your taste or what you have on hand. Feel free to get creative and make it your own!
- Clam Juice Alternatives: If clam juice isn’t available or preferred, you can easily substitute it with an equal amount of seafood broth, chicken broth, vegetable broth, or even more whole milk. Each option will subtly change the flavor profile but maintain the desired liquid content.
- Boost the Veggies: To sneak in more nutritional value and flavor, consider adding a package of frozen spinach (thawed and thoroughly squeezed dry to remove excess water) to the ricotta cheese mixture. Sautéed mushrooms or finely chopped bell peppers could also be incorporated into the seafood layer.
- Cheese Swaps: While an Italian cheese blend works beautifully, you can certainly use other melting cheeses. Mozzarella, provolone, or even fontina cheese are excellent alternatives that will provide a delicious, gooey texture.
- Different Seafood Combinations: Don’t limit yourself to just shrimp and crab! Consider adding bay scallops, chunks of firm white fish (like cod or halibut), or even luxurious lobster meat for an extra special touch. Ensure any additional seafood is cooked through before layering.
- Herb Enhancements: Beyond parsley, fresh dill, chives, or a touch of tarragon can add a wonderful aromatic dimension to the bechamel or cheese mixture, complementing the seafood flavors beautifully.

Frequently Asked Questions About Seafood Lasagna
How do I store Seafood Lasagna?
To store leftover Seafood Lasagna, first allow it to cool completely to room temperature. Once cooled, cover the baking dish tightly with plastic wrap and then with aluminum foil to create an airtight seal. Alternatively, transfer individual portions into airtight containers. Refrigerate for up to 3 days. When reheating, individual slices can be warmed in the microwave until heated through. For larger portions in the baking dish, cover it loosely with foil and reheat in a 350°F (175°C) oven until thoroughly warmed, approximately 20-30 minutes, or longer for a full dish.

Can I freeze this lasagna?
Absolutely, this Seafood Lasagna makes for an excellent freezer meal! To freeze, ensure the lasagna has completely cooled after baking. You can freeze it whole in the baking dish or in individual portions. Wrap the dish or individual portions tightly first with plastic wrap, then with a layer of heavy-duty aluminum foil to prevent freezer burn. Label with the date. It can be frozen for up to 2-3 months. To reheat, thaw overnight in the refrigerator. Then, bake (covered with foil) in a 350°F (175°C) oven until warmed through, removing the foil for the last 15-20 minutes if you desire a crispy top.
Can I use no-boil noodles with this recipe?
Yes, this recipe is perfectly suited for no-boil lasagna noodles! The generous amount of creamy bechamel sauce provides ample liquid for the noodles to absorb and cook perfectly right in the oven. When using no-boil noodles, there’s no need for any pre-cooking step. Simply assemble the lasagna as directed, using 12-15 uncooked no-boil noodles (depending on your dish size and desired layers), and then bake according to the instructions. The results will be just as delicious and tender.
What kind of shrimp and crab meat should I use?
For the best flavor and texture in your Shrimp and Crab Lasagna, opt for large or jumbo shrimp, and ensure they are peeled, deveined, and have their tails removed. Both fresh and frozen shrimp work well, but if using frozen, thaw them completely and pat them dry before cooking. For crab meat, lump crab meat offers the best texture and visual appeal with its larger chunks. Always make sure to carefully pick through the crab meat for any shell fragments, as these can detract from the enjoyment of your dish.
What are good serving suggestions for Seafood Lasagna?
This rich and flavorful lasagna pairs wonderfully with light, fresh side dishes. A crisp green salad with a vinaigrette dressing provides a refreshing contrast. Crusty garlic bread or a simple baguette is perfect for soaking up any extra sauce. For a beverage pairing, a dry white wine like Sauvignon Blanc, Pinot Grigio, or a light Chardonnay would beautifully complement the seafood flavors.

More Delicious Seafood Recipes to Explore
If you love seafood as much as we do, you’ll definitely enjoy these other fantastic recipes!
- Creamy Shrimp Dip
- Easy Smoked Salmon Dip
- Zesty Lemon Garlic Shrimp Pasta
- Quick Air Fryer Tilapia
- Healthy Steamed Lemon Herb Tilapia
Discover More Irresistible Lasagna Creations
If you thoroughly enjoyed this decadent Seafood Lasagna, be sure to Pin or print this recipe so you can make it again and again! In the meantime, explore some of these other delightful lasagna varieties for more comfort food inspiration:
- Classic Lasagna Recipe with Cottage Cheese
- Simplistic Ravioli Lasagna
- One-Pan Skillet Spinach Lasagna
- Flavorful Lasagna Rolls with Meat Sauce
- Rich Chicken Alfredo Lasagna

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Seafood Lasagna
Ingredients
Bechamel Sauce
- 6 tablespoons butter
- 3 cloves minced garlic
- 6 tablespoons all-purpose flour
- ½ cup clam juice
- 3 cups whole milk
- 1 teaspoon black pepper
- 1 teaspoon salt
- ¼ teaspoon ground nutmeg
Cheese Mixture
- 15 ounces ricotta cheese
- 1 large egg, lightly beaten
- ¾ cup Parmesan cheese, grated
- ¼ cup fresh parsley, chopped
- ½ teaspoon salt
- ½ teaspoon ground black pepper
For Lasagna Assembly
- 12 lasagna noodles (plus extra for breakage)
- 2 pounds large shrimp, (cooked, peeled, deveined, and tails removed)
- 8 ounces lump crab meat (checked for shells)
- 3 cups Italian cheese blend, shredded
- ½ cup Parmesan cheese, grated
- Fresh parsley, chopped, for garnish
Instructions
-
Prepare the noodles according to package instructions for al dente. Drain and set aside, laying them flat to prevent sticking. Cook a few extra in case some tear. Preheat your oven to 350°F (175°C).
Make the Bechamel Sauce
-
Melt the butter over medium heat in a large saucepan or skillet. Add the minced garlic and cook for about 30 seconds, stirring constantly, until fragrant but not browned.
-
Whisk in the flour and cook for another minute, stirring constantly to cook out the raw flour taste. Slowly pour in the clam juice, whisking constantly until smooth and no lumps remain.
-
Slowly pour in the whole milk, whisking continuously until the sauce is completely smooth. Add the salt, black pepper, and ground nutmeg, stirring to combine.
-
Bring the sauce to a gentle simmer over medium heat and cook, stirring frequently, for about 2-3 minutes, until it thickens enough to coat the back of a spoon. Remove from heat.
Make the Ricotta Cheese Mixture
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In a medium bowl, combine the ricotta cheese (ensuring it’s whole-fat and well-drained), lightly beaten egg, Parmesan cheese, chopped fresh parsley, salt, and pepper. Mix gently until just combined, being careful not to overmix.
Assemble and Bake
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In a separate bowl, gently toss together the cooked shrimp and lump crab meat until they are evenly combined. Ensure crab meat has been checked for shells.
-
Spread a thin, even layer of bechamel sauce over the bottom of a 9×13-inch baking dish. Arrange 3 lasagna noodles over the sauce, overlapping slightly if needed.
-
Evenly spread a third of the bechamel sauce over the noodles. Top this with a third of the ricotta mixture, then scatter a third of the seafood mixture over the ricotta. Finish with a portion of the shredded Italian cheese blend. Place another layer of 3 noodles on top. Repeat this layering sequence two more times, using the remaining ingredients for each layer.
-
For the final top layer, arrange the last 3 noodles. Pour the remaining bechamel sauce over these noodles, using a spatula to spread it evenly to the edges. Sprinkle generously with the remaining Italian cheese blend and Parmesan cheese.
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Cover the lasagna loosely with aluminum foil. Place the baking dish on a baking sheet to catch any potential spillage and bake for about 30 minutes. Carefully remove the foil and continue to bake for another 15-20 minutes, or until the top is golden brown and bubbly, and the sauce is simmering around the edges.
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Remove the lasagna from the oven and allow it to rest for at least 15-20 minutes before slicing. This crucial resting time allows the layers to set, making for cleaner and more attractive slices. Garnish with fresh chopped parsley just before slicing and serving.
Notes
Nutrition
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