Name: Seafood Lasagna with Lobster and Shrimp
Prep time: 35 min
Cook time: 45 min
Total time: 80 min
Ingredients: 12 lasagna noodles; 2 tablespoons olive oil; 3 tablespoons unsalted butter; 3 cloves garlic, minced; 1 small shallot, finely chopped; 1/4 cup all-purpose flour; 3 cups whole milk; 1 cup heavy cream; 1/2 cup dry white wine; 1 teaspoon kosher salt; 1/2 teaspoon freshly ground black pepper; 1/2 teaspoon paprika; 1/4 teaspoon crushed red pepper flakes; 1 pound raw shrimp, peeled, deveined, and chopped; 8 ounces cooked lobster meat, chopped; 1 cup ricotta cheese; 1 large egg; 1/2 cup freshly grated Parmesan cheese; 2 cups shredded mozzarella cheese; 2 tablespoons chopped fresh parsley; 1 tablespoon lemon juice; nonstick spray for baking dish

Seafood Lasagna with Lobster and Shrimp tastes rich, buttery, and slightly sweet from the shellfish, with creamy cheese and bright tomato notes in every bite. It works well for special-occasion dinners, holidays, or any weekend when you can spare about 1 hour of active time and 45 minutes of baking. I tested this version for a family birthday, and my usually-skeptical brother went back for thirds without a word.

Why Seafood Lasagna with Lobster and Shrimp Is Worth It

You get that restaurant-level “wow” factor without complicated techniques. The lobster and shrimp stay tender and juicy, while the creamy sauce and melty cheese hold everything together in cozy, saucy layers.

The recipe uses simple building blocks: a quick seafood filling, an easy white sauce, and no-boil or par-cooked noodles. You can prep most of it ahead, then just assemble and bake when guests arrive, which saves your sanity and your kitchen.

“This Seafood Lasagna with Lobster and Shrimp tasted like something from a fancy coastal restaurant. The lobster stayed tender, the shrimp stayed juicy, and the creamy sauce tied everything together without feeling heavy. My guests asked for seconds and the recipe, which counts as a solid win in my book.”

Ingredients You Need

Seafood

8–10 ounces cooked lobster meat, chopped
- Use claw and knuckle meat if possible; it tastes sweet and tender.
- Frozen lobster meat works well; thaw it in the fridge and pat it dry.
12 ounces raw shrimp, peeled, deveined, tails removed, chopped into bite-size pieces
- Medium shrimp (31–40 count) hold texture nicely.
- Use frozen shrimp if needed; thaw and dry them before cooking.

Pasta and Cheese

12–15 lasagna noodles
- Use no-boil noodles for speed, or regular noodles cooked until very al dente.
2 cups shredded low-moisture mozzarella cheese
- I like to shred a block myself; it melts smoother than pre-shredded.
1 cup shredded provolone or fontina
- Provolone adds a mild tang; fontina melts extra creamy.
1 cup grated Parmesan or Pecorino Romano
- Parmesan tastes nutty and mild; Pecorino adds a saltier bite.
15 ounces whole-milk ricotta cheese
- Use part-skim if you want a lighter feel, but whole-milk gives better richness.
1 large egg
2 tablespoons chopped fresh parsley or basil
½ teaspoon kosher salt
¼ teaspoon black pepper

Veggies and Aromatics

2 tablespoons olive oil or unsalted butter
1 small yellow onion, finely diced
2 celery stalks, finely diced
1 small carrot, finely diced (optional, for sweetness)
3–4 garlic cloves, minced
½ teaspoon crushed red pepper flakes (optional, for gentle heat)

White Sauce (Seafood-Friendly Béchamel)

4 tablespoons unsalted butter
¼ cup all-purpose flour
3 cups whole milk (or 2% in a pinch)
½ cup seafood stock or low-sodium chicken broth
- Pantry shortcut: use Better Than Bouillon seafood base or chicken base.
½ teaspoon kosher salt, plus more to taste
¼ teaspoon black pepper
¼ teaspoon Old Bay seasoning or paprika
Zest of 1 lemon
2 tablespoons freshly squeezed lemon juice

Tomato Accent Layer (Optional but tasty)

This adds a light, bright layer without turning it into a heavy red sauce.

1 cup crushed tomatoes or tomato passata
1 tablespoon olive oil
1 garlic clove, minced
Pinch of salt and pepper

Equipment

9×13-inch baking dish (ceramic or glass)
Large skillet or sauté pan
Medium saucepan for the white sauce
Pot for boiling noodles (if not using no-boil)
Whisk, wooden spoon, and heatproof spatula
Mixing bowls
Aluminum foil

Quick Tips & substitutions

Use no-boil noodles when you want less mess and fewer dishes.
Cook regular lasagna noodles just until very al dente so they finish in the oven without turning mushy.
Pat lobster and shrimp dry so they do not water down the sauce.
Sauté shrimp only until they turn opaque; they finish cooking in the oven and stay tender.
Swap lobster with more shrimp or with crab meat if lobster feels too pricey.
Use half-and-half instead of milk for an extra rich white sauce.
Use gluten-free lasagna noodles and a gluten-free flour blend in the sauce if you avoid gluten.
Stir a spoonful of mascarpone into the ricotta mixture for extra creaminess.
Add spinach or kale to the veggie sauté if you want more greens.
Assemble the lasagna a day ahead, cover tightly, and bake just before serving.

How to Make Seafood Lasagna with Lobster and Shrimp

Step 1: Sauté veggies and aromatics

Heat olive oil or butter in a large skillet over medium heat. Add onion, celery, and carrot, and cook until soft and lightly golden, about 7–8 minutes. Stir in garlic and crushed red pepper flakes, and cook about 1–2 minutes until the garlic smells fragrant. Season lightly with salt and pepper.

Step 2: Cook the shrimp and warm the lobster

Add the chopped shrimp to the skillet with the veggies. Cook, stirring often, until the shrimp turn pink and opaque, about 3–4 minutes. Add the chopped lobster meat and toss just until it warms through, about 1 minute. Turn off the heat and set the seafood mixture aside.

Step 3: Mix the ricotta layer

In a medium bowl, add ricotta, egg, parsley or basil, ½ teaspoon salt, and ¼ teaspoon black pepper. Stir until the mixture looks smooth and creamy. Taste and adjust seasoning; the mixture should taste well-seasoned and herby. Keep it in the fridge while you make the sauce.

Step 4: Make the white sauce

In a medium saucepan, melt the butter over medium heat. Whisk in the flour and cook 1–2 minutes, stirring constantly, until the mixture turns pale golden and smells nutty. Slowly pour in the milk while you whisk, then add the seafood stock or broth.

Keep whisking until the sauce thickens and coats the back of a spoon, about 6–8 minutes. Stir in salt, pepper, Old Bay or paprika, lemon zest, and lemon juice. Taste and adjust seasoning; the sauce should taste lightly salty, bright, and creamy. Turn the heat to low and keep the sauce warm, stirring occasionally.

Step 5: Make the quick tomato accent (optional)

In a small skillet, heat olive oil over medium heat. Add minced garlic and cook about 30 seconds until fragrant. Stir in crushed tomatoes, a pinch of salt, and pepper, and simmer 5–7 minutes until slightly thickened. Turn off the heat and set aside.

Step 6: Prep the noodles and cheeses

If you use regular lasagna noodles, cook them in salted boiling water until very al dente, about 2 minutes less than package directions. Drain and lay them flat on a lightly oiled baking sheet or clean kitchen towel so they do not stick. In a bowl, mix mozzarella, provolone or fontina, and half of the Parmesan or Pecorino. Keep the remaining Parmesan for the top.

Step 7: Assemble the layers

Preheat your oven to 375°F (190°C). Spread a thin layer of white sauce on the bottom of the 9×13-inch baking dish so the noodles do not stick. Lay down a single layer of noodles, slightly overlapping.

Spread a third of the ricotta mixture over the noodles. Spoon a third of the seafood and veggie mixture over the ricotta. Drizzle some white sauce over the seafood, then sprinkle a handful of the shredded cheese blend on top.

If you use the tomato accent, add a few spoonfuls in streaks over the cheese layer. Repeat the layers (noodles, ricotta, seafood, white sauce, shredded cheese, optional tomato) two more times. Finish with a final layer of noodles, a generous amount of white sauce, the remaining shredded cheese, and the reserved Parmesan.

Step 8: Bake to bubbly perfection

Cover the baking dish tightly with foil, and tent it slightly so the cheese does not stick. Bake at 375°F for 25–30 minutes. Remove the foil and bake another 15–20 minutes, until the top turns golden and the edges bubble.

Let the lasagna rest at least 15–20 minutes before slicing so the layers set. Sprinkle with extra chopped herbs and a light squeeze of lemon if you like a brighter finish. Slice into squares and serve warm.

Recipe Variations

Gluten-free: Use gluten-free lasagna noodles and swap the flour in the white sauce with a 1:1 gluten-free blend or cornstarch.
Lighter version: Use part-skim ricotta, 2% milk, and reduce the mozzarella by ½ cup.
Extra luxe: Add a handful of lump crab meat to the seafood mixture and use half-and-half in the sauce.
Spicy twist: Add more crushed red pepper and a pinch of cayenne to the white sauce.
Veggie boost: Stir chopped spinach, kale, or sautéed mushrooms into the seafood mixture.
No tomato: Skip the tomato accent and use only white sauce for a pure white seafood lasagna.
No egg: Leave the egg out of the ricotta and add 2 tablespoons of cream or milk to loosen it.

Ways to Serve Seafood Lasagna with Lobster and Shrimp

Pair with a simple green salad with lemony vinaigrette.
Add garlic bread or warm crusty baguette to soak up the sauce.
Serve with roasted asparagus, green beans, or broccoli on the side.
Offer a citrusy fruit salad for a fresh, light finish.
Plate smaller squares as a starter course for a multi-course dinner.

Storage Success

Let leftovers cool until they reach room temperature, then cover the dish tightly or transfer slices to airtight containers. Store in the fridge for up to 3 days. Reheat slices in a covered baking dish at 325°F until hot in the center, or use the microwave in short bursts so the seafood does not overcook. Freeze tightly wrapped portions for up to 2 months, and thaw overnight in the fridge before reheating.