Indulge in the ultimate comfort food with this rich and creamy Seafood Lasagna. Layers of tender pasta, a decadent three-cheese blend, succulent shrimp and scallops, all smothered in a luxurious white wine cream sauce. This recipe is a guaranteed showstopper, perfect for a special dinner but surprisingly simple to prepare. If you’ve been searching for a restaurant-quality seafood dish to make at home, you’ve found it.
Forget everything you know about traditional lasagna. This version swaps the heavy red sauce for a delicate, flavorful white sauce that perfectly complements the seafood. It’s a dish that feels incredibly gourmet, yet it comes together with straightforward steps. We’ll guide you through making a perfect, velvety sauce and layering the ingredients for a flawless finish every time.
This Seafood Lasagna isn’t just a meal; it’s an experience. It’s the perfect centerpiece for a holiday gathering, a celebratory dinner, or simply a cozy night in when you’re craving something special. Get ready to impress your family and friends with a dish they’ll be talking about for weeks.
Why You’ll Love This Seafood Lasagna Recipe
- Rich & Creamy: The homemade white wine cream sauce is absolutely divine, creating a velvety texture that clings to every layer.
- Perfectly Cooked Seafood: We use a quick-cooking method to ensure the shrimp and scallops are tender and succulent, never rubbery.
- Foolproof Sauce: Our tips guarantee a smooth, flavorful sauce that won’t become watery after baking—a common issue with seafood lasagna.
- Crowd-Pleaser: This impressive dish is perfect for entertaining and is sure to become a requested favorite for special occasions.
The Key Ingredients for Perfect Seafood Lasagna
Crafting the best Seafood Lasagna starts with high-quality ingredients. Each component plays a vital role in building the layers of flavor and texture that make this dish so unforgettable.
Choosing Your Seafood
For this recipe, we use a classic combination of shrimp and scallops. Look for raw, peeled, and deveined shrimp (medium-sized, around 41-50 count per pound) and small bay scallops. The smaller size ensures they cook quickly and distribute evenly throughout the layers. You could also incorporate lump crab meat for an extra touch of luxury—simply fold it into the sauce at the end.

The Three-Cheese Blend
Cheese is the heart of any great lasagna. We use a trio of cheeses for the perfect balance of creaminess, flavor, and that classic cheese pull.
- Ricotta Cheese: Provides a creamy, slightly sweet foundation for the cheese layer. Use whole milk ricotta for the richest texture.
- Mozzarella Cheese: The essential melting cheese! Freshly shredded low-moisture, whole milk mozzarella will melt far better than pre-shredded varieties.
- Parmesan Cheese: Adds a sharp, nutty, and salty flavor that cuts through the richness of the sauce. For the best taste, grab a block and grate it yourself.
For the Creamy White Sauce
The star of this dish is the homemade béchamel-style sauce. It’s a simple combination of butter, flour, milk, and seasonings, but it creates a truly luxurious base. A splash of dry white wine like Sauvignon Blanc or Pinot Grigio adds a subtle acidity that brightens the entire dish, while a hint of Old Bay seasoning provides that classic seafood flavor. For an even more indulgent dish, you could try making a creamy garlic sauce as the base.
How to Make Seafood Lasagna Step-by-Step
This recipe comes together in a few main stages: preparing the seafood and sauce, mixing the cheese filling, and assembling the layers. Follow these steps for a perfect result.
- Prep Your Ingredients: Thaw your seafood completely and pat it dry. Mince your garlic and shallots. Shred your cheeses. Having everything ready to go makes the cooking process smooth and enjoyable.
- Cook the Aromatics: In a large skillet, melt the butter over medium heat. Add the minced shallots and garlic and cook until softened and fragrant, about 2-3 minutes.
- Make the Roux: Sprinkle the flour over the aromatics and whisk continuously for one minute. This cooks out the raw flour taste and creates the thickening base for your sauce.
- Create the Cream Sauce: Slowly pour in the white wine, whisking to deglaze the pan. Then, gradually add the heavy cream and milk, whisking constantly to prevent lumps. Let the sauce simmer and thicken, then stir in the Old Bay, salt, and pepper.
- Cook the Seafood: Add the shrimp and scallops to the sauce and cook for just 2-3 minutes, until the shrimp are pink and opaque. Do not overcook! The seafood will finish cooking in the oven. Remove the pan from the heat.
- Mix the Cheese Filling: In a separate bowl, combine the ricotta cheese, half of the shredded mozzarella, half of the grated Parmesan, the egg, and parsley. Mix until well combined.
- Assemble the Lasagna: Spread a thin layer of the seafood sauce in the bottom of a 9×13 inch baking dish. Arrange a layer of oven-ready lasagna noodles on top. Spread half of the ricotta mixture over the noodles, followed by a layer of the seafood and sauce, and a sprinkle of mozzarella and Parmesan. Repeat the layers, finishing with a final layer of noodles, the remaining sauce, and a generous topping of mozzarella and Parmesan cheese.
- Bake to Perfection: Cover the dish with foil and bake at 375°F (190°C) for 30 minutes. Remove the foil and bake for another 15-20 minutes, or until the top is golden brown and bubbly. Let it rest for 10-15 minutes before slicing and serving. This allows the layers to set.

Tips for Success: Avoiding a Watery Lasagna
A watery lasagna is a common pitfall, but it’s easy to avoid with a few key tricks. The primary culprits are excess moisture from the seafood and a sauce that isn’t thick enough.
- Pat the Seafood Dry: Before cooking, make sure your thawed shrimp and scallops are patted thoroughly dry with paper towels. This removes a surprising amount of water.
- Don’t Overcook the Seafood: Cooking the seafood for just a few minutes in the sauce prevents it from releasing excess liquid during the long baking time.
- Thicken Your Sauce: Ensure your white sauce has properly thickened before adding the seafood. It should be thick enough to coat the back of a spoon.
- Use No-Boil Noodles: Oven-ready (no-boil) lasagna noodles are designed to absorb liquid as they bake, which helps to soak up any extra moisture and results in a firmer final dish.
Serving and Storing Your Lasagna
This rich Seafood Lasagna pairs beautifully with simple sides that cut through the creaminess. After dinner, store it properly to enjoy leftovers for days.
What to Serve with Seafood Lasagna
A simple green salad with a bright vinaigrette is a perfect companion. For something more substantial, try a side of roasted vegetables or some crusty garlic bread to mop up the delicious sauce. A crisp, cool glass of Sauvignon Blanc is the ideal wine pairing.
How to Store and Reheat
Store leftover lasagna tightly covered in the refrigerator for up to 3 days. Reheat individual slices in the microwave or in a 350°F (175°C) oven until warmed through. Covering it with foil while reheating in the oven will prevent it from drying out.
Can You Freeze Seafood Lasagna?
Yes, you can! For best results, freeze the lasagna after assembling but before baking. Wrap the dish tightly in two layers of plastic wrap and a layer of foil. It can be frozen for up to 2 months. To bake, thaw it in the refrigerator overnight, then bake as directed, adding 10-15 minutes to the initial covered baking time.
Frequently Asked Questions
Yes! You can assemble the entire lasagna a day in advance, cover it tightly, and store it in the refrigerator. When you’re ready to bake, you may need to add 10-15 minutes to the initial baking time.
A creamy white sauce like a béchamel or Alfredo is traditional and complements the seafood best. A red tomato-based sauce can overpower the delicate flavor of the shrimp and scallops.
To prevent a watery lasagna, ensure your sauce is properly thickened, pat all seafood completely dry with paper towels before cooking, and use no-boil (oven-ready) noodles, which help absorb excess moisture.
A combination of medium-sized shrimp and small bay scallops works perfectly. They cook quickly and distribute evenly. For an extra touch of luxury, you can also add lump crab meat into the sauce.
Because the lasagna is so rich, simple sides are best. A fresh green salad with a lemon vinaigrette, steamed asparagus, or crusty garlic bread are all excellent choices.
More Delicious Dinner Recipes to Try
If you loved this decadent pasta dish, be sure to check out some of our other favorite dinner recipes! For another comforting casserole, try this amazing Tater Tot Casserole. Craving more seafood? These Honey Garlic Salmon Bites are quick, easy, and incredibly flavorful.
The Best Seafood Lasagna Recipe

Seafood Lasagna (The Ultimate Creamy Recipe)
Ingredients
Equipment
Instructions
- Preheat your oven to 375°F (190°C). Pat the shrimp and scallops completely dry with paper towels.
- In a large skillet over medium heat, melt the butter. Add the minced shallots and garlic, cooking until fragrant, about 2-3 minutes. Whisk in the flour and cook for 1 minute. Slowly pour in the white wine, whisking to combine. Gradually whisk in the heavy cream and milk until smooth. Bring to a simmer and cook until the sauce thickens, about 5-7 minutes. Stir in Old Bay, salt, and pepper.
- Add the shrimp and scallops to the thickened sauce. Cook for 2-3 minutes, until shrimp just turn pink. Remove from heat immediately to avoid overcooking.
- In a medium bowl, combine the ricotta cheese, 1/2 of the mozzarella, 1/2 of the Parmesan, the beaten egg, and fresh parsley. Mix well.
- Spread about 1 cup of the seafood sauce in the bottom of a 9x13 inch baking dish. Arrange 3-4 lasagna noodles on top. Spread half of the ricotta mixture over the noodles. Top with about one-third of the remaining seafood sauce and a sprinkle of mozzarella and Parmesan.
- Repeat with another layer of noodles, the rest of the ricotta mixture, and another third of the sauce. Finish with a final layer of noodles, the remaining sauce, and top generously with the rest of the mozzarella and Parmesan cheese.
- Cover the baking dish with aluminum foil and bake for 30 minutes. Remove the foil and continue to bake for another 15-20 minutes, or until the top is golden brown and bubbly.
- Let the lasagna rest for at least 10-15 minutes before cutting and serving. This helps the layers set.
Notes
Tip 2: Don't overcook the seafood in the sauce! It will cook more in the oven, and this step is just to get it started. Overcooking will make it tough.
Tip 3: Letting the lasagna rest before slicing is crucial. It allows the layers to set, ensuring clean, beautiful slices.
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