Seafood Lasagna with Bechamel

Category: Family Dinner Ideas

This elegant seafood lasagna combines fresh pasta sheets layered with a trio of cheeses and succulent seafood. The dish starts with a homemade bechamel sauce enriched with Parmesan, paired with a ricotta-mozzarella filling. A medley of sautéed seafood is layered between the pasta and cheeses, then baked until golden and bubbling. The result is a sophisticated pasta dish where the delicate seafood flavors complement the rich, creamy cheese elements perfectly.

Fatiha
By Fatiha Fatiha
Last updated Fri, 10 Oct 2025 21:39:33 GMT
A plate of seafood lasagna with creamy cheese. Pin
A plate of seafood lasagna with creamy cheese. | zestplate.com

This luxurious seafood lasagna transforms ordinary pasta night into a special occasion with layers of delicate seafood, creamy béchamel, and rich cheese that meld together into pure comfort food perfection.

The first time I served this at a dinner party, my guests couldn't believe it was homemade. Now it's become my signature dish for celebrations, though I often make it on weekends just because my family requests it so frequently.

  • Unsalted butter adds richness without overwhelming the delicate seafood flavors
  • All purpose flour creates the perfect base for a silky smooth béchamel sauce
  • Whole milk provides the ideal creamy texture and cannot be substituted with lower fat versions
  • Parmesan cheese brings aged nutty notes that enhance the seafood
  • Ricotta cheese creates a luxurious mouthfeel throughout each bite
  • Mozzarella cheese provides that iconic stretchy texture when melted
  • Fresh lasagna noodles absorb flavors better than dried and create a more delicate texture
  • Seafood mix featuring shrimp scallops and squid offers varied textures and ocean flavors
  • Dried parsley brightens the dish with subtle herbal notes
  • Olive oil helps properly sauté the seafood without burning

How To Make Seafood Lasagna Creamy Cheese

Prepare the béchamel
Melt butter completely in a saucepan over medium heat until it bubbles slightly but does not brown. Add flour and whisk continuously for exactly one minute to cook out the raw flour taste without darkening the roux. Pour in milk in a slow stream while whisking vigorously to prevent lumps from forming. Continue stirring until the sauce coats the back of a spoon. Remove from heat and immediately stir in freshly grated parmesan which will both flavor the sauce and help stabilize it.
Create the cheese filling
Combine ricotta mozzarella and egg in a bowl until completely incorporated. The egg acts as a binder that helps the filling set properly during baking. Add dried parsley and salt mixing thoroughly to ensure even distribution of flavors throughout the cheese mixture. This filling should be spreadable but not runny.
Prepare the seafood
Heat olive oil in a skillet until shimmering but not smoking. Add seafood mix in a single layer avoiding overcrowding which would cause steaming rather than sautéing. Season with salt pepper and parsley cooking for exactly three minutes until seafood is just opaque. Immediately remove from heat to prevent overcooking as the seafood will continue cooking in the oven.
Assemble the lasagna
Spread a thin layer of béchamel on the bottom of your baking dish to prevent sticking. Layer fresh lasagna noodles slightly overlapping at edges. Spread one third of cheese filling in an even layer followed by one third of the seafood distributed evenly. Pour béchamel over this layer ensuring complete coverage. Repeat this precise layering twice more creating a total of three complete layers. Finish with a generous sprinkling of mozzarella and additional parmesan on top for a golden crust.
Bake to perfection
Place in preheated oven on the middle rack allowing heat to circulate evenly around the dish. Bake for 35 minutes watching carefully after 25 minutes. If the top begins browning too quickly cover loosely with foil allowing steam to escape from the sides. The lasagna is done when the cheese is golden and bubbling around the edges and the internal temperature reaches 165°F.

This dish reminds me of family vacations on the Italian coast where my grandmother would make seafood pasta dishes with whatever the local fishermen brought in that morning. The secret is using the freshest seafood you can find and not overcomplicating the flavors. Let the natural sweetness of the seafood shine through.

A close up of a seafood lasagna with creamy cheese.
A close up of a seafood lasagna with creamy cheese. | zestplate.com

Make Ahead Options

This seafood lasagna actually benefits from being made ahead of time. You can assemble the entire dish up to 24 hours before baking and keep it refrigerated. This allows the flavors to meld together and the noodles to soften slightly. When ready to bake, simply allow the dish to sit at room temperature for about 30 minutes before placing it in the oven. You might need to add an extra 10 minutes to the baking time if cooking from cold. Alternatively, you can freeze the unbaked lasagna for up to one month, wrapped tightly in plastic wrap and aluminum foil. Thaw completely in the refrigerator overnight before baking.

Seafood Selection Tips

The quality of your seafood will make or break this dish. Look for seafood that smells fresh like the ocean, not fishy. When using frozen seafood, thaw it completely in the refrigerator and pat dry with paper towels before cooking to ensure proper sautéing rather than steaming. For the best texture variety, I recommend using at least three different types of seafood. Shrimp provides a nice bite, scallops add sweetness, and squid or calamari rings give interesting texture. You can also use chunks of firm white fish like cod or halibut, though they may break apart more during cooking. Avoid strongly flavored fish like salmon or mackerel which would overpower the delicate cream sauce.

Serving Suggestions

This rich lasagna pairs beautifully with a simple arugula salad dressed lightly with lemon juice and olive oil. The peppery greens and bright acidity cut through the creaminess of the dish. A glass of chilled Pinot Grigio or unoaked Chardonnay complements the seafood flavors without overwhelming them. For a complete dinner party menu, start with bruschetta or a light seafood appetizer, serve the lasagna as your main course, and finish with a light lemon sorbet or panna cotta. When plating, allow the lasagna to rest for at least 15 minutes before cutting to achieve clean slices, then garnish with fresh herbs and a light drizzle of good quality olive oil.

A white plate with a seafood lasagna.
A white plate with a seafood lasagna. | zestplate.com

Recipe FAQs

→ Can I use dried lasagna noodles instead of fresh?

Yes, you can substitute dried lasagna noodles, but you'll need to cook them according to package directions until al dente before assembling the dish. Fresh pasta creates a more delicate texture, but pre-cooked dried noodles work well too.

→ What seafood works best in this lasagna?

Shrimp, scallops, and squid create a nice variety of textures and flavors. You could also use crab meat, lobster, or firm white fish cut into chunks. Avoid using strong-flavored fish that might overpower the delicate bechamel sauce.

→ Can I make this lasagna ahead of time?

Yes, you can assemble the lasagna up to 24 hours ahead and refrigerate it unbaked. Add about 10-15 minutes to the baking time if cooking from cold. You can also freeze the unbaked lasagna for up to 1 month - thaw completely in the refrigerator before baking.

→ What sides pair well with seafood lasagna?

Light sides work best with this rich dish. Consider a simple green salad with lemon vinaigrette, roasted asparagus, or garlic bread. A glass of chilled white wine like Pinot Grigio or Sauvignon Blanc makes a perfect accompaniment.

→ How do I know when the lasagna is done baking?

The lasagna is done when the top is golden brown and the cheese is bubbling around the edges. If you insert a knife into the center, it should feel hot to the touch when removed. Letting it rest for 10-15 minutes after baking helps the layers set.

→ Can I use pre-made bechamel sauce?

Yes, you can use store-bought bechamel sauce (about 2 cups) to save time. For the best flavor, stir in 1/4 cup freshly grated Parmesan before using it in the lasagna layers.

Seafood Lasagna Creamy Cheese

Luxurious layers of shrimp, scallops and squid between fresh pasta, creamy bechamel and three Italian cheeses.

Preparation Time
25 min
Cooking Time
35 min
Total Duration
60 min
By Fatiha: Fatiha

Category: Main Dishes

Skill Level: Intermediate

Cuisine: Italian

Output: 8 Servings (One 23 x 33 cm lasagna)

Dietary Preferences: ~

Ingredients

→ Bechamel White Sauce

01 30g unsalted butter
02 20g all purpose flour
03 480ml whole milk
04 50g freshly grated parmesan cheese
05 1/2 teaspoon fine salt

→ Cheese Filling

06 280g ricotta cheese
07 60g shredded mozzarella cheese
08 1 large egg, whisked
09 1 teaspoon dried parsley
10 1/2 teaspoon fine salt

→ Seafood and Assembly

11 450g seafood mix (shrimp, scallops, squid)
12 1 teaspoon olive oil
13 1/2 teaspoon fine salt
14 1/4 teaspoon ground black pepper
15 1 teaspoon dried parsley
16 225g fresh lasagna noodles
17 60g shredded mozzarella cheese
18 Parmesan cheese for finishing

Directions

Step 01

Preheat the oven to 180°C. Grease a 23 x 33 cm baking dish and set aside.

Step 02

Melt butter in a saucepan over medium heat. Stir in flour and cook for 1 minute. Gradually add milk while whisking continuously, cooking until the sauce thickens. Remove from heat and mix in parmesan cheese.

Step 03

In a bowl, combine ricotta, mozzarella, whisked egg, dried parsley, and salt until homogeneous. Set aside.

Step 04

Heat olive oil in a skillet over medium-high heat. Add the seafood mix, salt, pepper, and dried parsley. Sauté for approximately 3 minutes until just cooked through.

Step 05

Spread a portion of bechamel sauce over the base of the prepared baking dish. Arrange a layer of lasagna noodles over the sauce. Top with a third of the cheese filling, followed by a third of the cooked seafood, and a third of the bechamel sauce. Repeat the layering twice more. Finish with mozzarella and additional parmesan on top.

Step 06

Place the dish in the oven and bake for 35 minutes. If the surface browns excessively, cover loosely with foil and continue baking until the cheese is golden and bubbling.

Step 07

Remove from the oven and allow to rest for several minutes before slicing. Serve warm.

Notes

  1. For best results, allow the lasagna to rest for 10-15 minutes before serving to help it set and make slicing easier.

Required Equipment

  • 23 x 33 cm baking dish
  • Saucepan
  • Skillet
  • Mixing bowl
  • Whisk

Allergen Information

Review each component for possible allergens and consult a health professional when concerned.
  • Contains dairy, eggs, and seafood
  • May contain gluten if using standard lasagna noodles

Nutritional Information (per serving)

These figures serve as estimates and are not a substitute for medical advice.
  • Calories: 385
  • Fat: 21.3 g
  • Carbohydrates: 28.5 g
  • Protein: 22.7 g