
Seafood Lasagna with Lobster and Shrimp is a delightful twist on the classic lasagna you know and love. It’s layered with tender shrimp, sweet lobster meat, creamy cheese, and pasta sheets all baked in a rich, flavorful sauce. The mix of seafood makes each bite a little special and brings a fresh, ocean-inspired taste to this hearty dish.
I love making this seafood lasagna when I want to treat myself or impress guests without too much fuss. The lobster gives it a touch of luxury, while the shrimp adds a nice, chewy texture that balances perfectly with the creamy cheese layers. If you’re like me and like a bit of crust on top, don’t be shy about adding extra cheese before baking to get that golden, bubbly finish.
This dish goes great with a simple green salad or some crusty bread to soak up any leftover sauce. I find that it makes for a wonderful family dinner or a crowd-pleaser at parties because it feels fancy but is actually pretty straightforward to put together. Plus, it’s always fun to see everyone’s faces light up when they realize there’s lobster hidden inside!
Key Ingredients & Substitutions
- Lobster & Shrimp
- Fresh lobster meat and shrimp give this lasagna a special touch. If lobster is hard to find or pricey, crab or scallops work well too. For shrimp, frozen peeled shrimp is a convenient and tasty option.
- Cheese
- Parmesan, mozzarella, and ricotta make the sauce creamy and rich. If you want a lighter feel, try part-skim mozzarella or swap ricotta for cottage cheese. Just keep the fresh taste by using good-quality cheeses.
- Lasagna Noodles
- Fresh noodles work beautifully, but no-boil noodles are easier and save time. Just make sure there is enough sauce to cook them through if using no-boil.
- Béchamel Sauce
- This creamy base ties the layers together. You can make it with butter, flour, and milk, or for a shortcut, use a good-quality jarred white sauce, but homemade adds a silky texture that’s worth the effort.
How Do I Make a Smooth and Thick Béchamel Sauce Without Lumps?
Béchamel is key to creamy seafood lasagna, so here’s how to get it just right:
- Melt butter on medium heat and whisk in flour to form a roux. Keep whisking to cook out the raw flour taste (about 1-2 mins).
- Slowly add warm milk and cream while whisking constantly to prevent lumps.
- Keep stirring as it heats up until sauce thickens—about 5-7 minutes.
- Remove from heat and stir in Parmesan for extra flavor.
- If sauce thickens too much, add a splash of milk to loosen it gently.
Patience and steady whisking are the secrets. A smooth béchamel makes the whole lasagna silky and delicious!
Equipment You’ll Need
- Large skillet – perfect for sautéing seafood and garlic evenly without crowding the pan.
- Medium saucepan – ideal for making the creamy béchamel sauce smoothly.
- Whisk – helps keep the sauce lump-free and silky.
- 9×13-inch baking dish – roomy enough for layering lasagna and baking it evenly.
- Large pot – for boiling lasagna noodles if not using no-boil varieties.
Flavor Variations & Add-Ins
- Swap lobster with crab meat for a sweet, tender change that still feels special.
- Add baby spinach or sautéed kale layers to boost color and nutrients.
- Stir in a pinch of smoked paprika or cayenne for a subtle spicy kick.
- Use fontina or Gruyère cheese instead of mozzarella for a richer, nuttier flavor.

Seafood Lasagna with Lobster and Shrimp
Ingredients You’ll Need:
For the Pasta and Seafood:
- 9 lasagna noodles (fresh or no-boil)
- 1 lb lobster meat, cooked and chopped
- 1 lb shrimp, peeled, deveined, and chopped
For the Sauce and Cheese:
- 4 tbsp unsalted butter
- 4 tbsp all-purpose flour
- 3 cups whole milk, warmed
- 1 cup heavy cream
- 1 cup grated Parmesan cheese
- 2 cups shredded mozzarella cheese
- 1 cup ricotta cheese
For Flavoring:
- 2 cloves garlic, minced
- 1/4 cup dry white wine (optional)
- 2 tbsp fresh parsley, finely chopped (plus extra for garnish)
- 1 tsp lemon zest
- Salt and freshly ground black pepper, to taste
- Olive oil, for sautéing
How Much Time Will You Need?
This delicious seafood lasagna takes about 30 minutes to prepare and 35-40 minutes to bake, plus 10 minutes resting time before serving. So, you’ll need roughly 1 hour and 20 minutes from start to finish.
Step-by-Step Instructions:
1. Prepare the Noodles:
Cook the lasagna noodles according to package directions if you’re using regular noodles. Drain them well and toss lightly with olive oil so they don’t stick together. Set aside.
2. Cook the Seafood:
Heat a little olive oil in a large skillet over medium heat. Add the minced garlic and cook it for about 1 minute until fragrant. Add the chopped shrimp and cook until they turn just opaque, about 2-3 minutes. Add the lobster meat just to warm it through. Season with salt, pepper, and lemon zest. If you like, splash in some white wine and let it cook off. Remove from heat and stir in half the fresh parsley. Set aside.
3. Make the Béchamel Sauce:
In a medium saucepan, melt the butter over medium heat. Whisk in the flour and cook for 1-2 minutes while stirring constantly to make a roux. Slowly whisk in the warm milk and cream, stirring continuously to avoid lumps. Let it simmer and thicken for about 5-7 minutes. Remove from heat, then stir in the Parmesan cheese. Season with salt and pepper.
4. Mix the Cheese Filling:
In a bowl, combine the ricotta cheese, half of the shredded mozzarella, and half the chopped parsley. Add a pinch of salt and pepper, then stir gently to mix.
5. Assemble the Lasagna:
Preheat your oven to 375°F (190°C). Spread a thin layer of béchamel sauce on the bottom of your baking dish. Lay down a layer of noodles, then spread half the ricotta mixture evenly on top. Spoon half the seafood mixture over the cheese, and drizzle with more béchamel sauce. Repeat with another layer of noodles, the remaining ricotta mixture, the rest of the seafood, and béchamel sauce. Finish with a final layer of noodles, the remaining béchamel sauce, and top with the remaining mozzarella cheese.
6. Bake and Brown:
Cover the dish loosely with foil and bake for 25 minutes. Remove the foil and bake for another 10-15 minutes, until the top is golden and bubbly.
7. Rest and Serve:
Let the lasagna rest for 10 minutes before cutting. Garnish with extra chopped parsley. Serve warm, spooning some of the sauce around the slices for extra creaminess and flavor.
Enjoy your creamy, rich seafood lasagna loaded with lobster and shrimp—perfect for a special occasion or any time you crave a touch of ocean luxury!
Can I Use Frozen Lobster and Shrimp for This Recipe?
Yes, you can! Just be sure to fully thaw the seafood in the fridge overnight and pat it dry before cooking to avoid excess moisture in the lasagna.
Can I Prepare This Lasagna Ahead of Time?
Absolutely! Assemble the lasagna and cover it tightly with foil, then refrigerate for up to 24 hours before baking. Add an extra 5-10 minutes to the baking time if baking straight from the fridge.
How Should I Store Leftovers?
Store any leftovers in an airtight container in the fridge for up to 3 days. Reheat gently in the oven or microwave until warmed through, adding a splash of milk or cream if it seems too thick.
What Can I Serve with Seafood Lasagna?
A simple green salad or steamed vegetables are great to keep the meal light, and crusty bread works perfectly to soak up any extra sauce on the plate.