Seafood Lasagna with Lobster and Shrimp tastes rich, creamy, and slightly sweet from the shellfish, with just enough acidity from tomatoes and lemon to keep every bite balanced. It works perfectly for special occasions, date nights at home, or any weekend when you can spare about 1 hour 30 minutes from start to finish. I first made a version of this on a tiny apartment stove in Boston, and my friends still bring it up like it was a life event.

Why Make This Seafood Lasagna with Lobster and Shrimp at Home

You control the seafood quality, the amount of cheese, and how saucy you want each layer. Restaurant versions often skimp on lobster and shrimp, but at home you can pack every bite with seafood and still keep the cost lower than eating out.

You also customize the flavor profile. Go richer with extra cream and cheese, or keep it lighter with more tomato and lemon. Once you learn this base recipe, you adjust it to your taste and never feel stuck with a one-note lasagna again.

“This Seafood Lasagna with Lobster and Shrimp tastes like a special-occasion restaurant dish, but my family keeps begging for it on random Tuesdays. ★★★★★”

Ingredients You Need

Seafood

1 pound raw shrimp, peeled and deveined
- Medium or large shrimp both work.
- Frozen shrimp work great; thaw them in the fridge overnight or in cold water.
8 to 10 ounces cooked lobster meat, chopped
- Use claw and knuckle meat if you can; it stays tender.
- Frozen lobster meat or good-quality refrigerated packs work well.
- In a pinch, use high-quality imitation lobster, but expect a milder flavor.

Pasta

12 to 15 lasagna noodles
- Use no-boil noodles if you want a shortcut; just add a bit more sauce so they soften.
- Regular noodles work great; cook them until just shy of al dente so they finish in the oven.

Cheese

2 cups shredded mozzarella cheese, low moisture, part skim
1 cup shredded provolone or fontina cheese
1 cup grated Parmesan or Pecorino Romano cheese
1 1/2 cups ricotta cheese
- Whole milk ricotta gives the best texture.
- If ricotta feels grainy, stir in 1 to 2 tablespoons of cream or milk.

Sauce Base

3 tablespoons unsalted butter
3 tablespoons olive oil
4 cloves garlic, minced
1 small shallot or 1/2 small onion, finely minced
3 tablespoons all-purpose flour
2 cups seafood stock or low-sodium chicken broth
- Pantry shortcut: use clam juice plus water if you do not have stock.
1 cup half-and-half or heavy cream
1/2 cup crushed tomatoes or tomato passata
1/3 cup grated Parmesan cheese (extra, for the sauce)
Zest of 1 lemon
1 to 2 tablespoons lemon juice, to taste
1 teaspoon Dijon mustard
1/2 teaspoon smoked paprika or sweet paprika
1/4 teaspoon red pepper flakes, optional
Kosher salt and black pepper, to taste

Herbs & Extras

2 tablespoons chopped fresh parsley
1 tablespoon chopped fresh basil or tarragon, optional
1/2 cup frozen peas, thawed, optional
1/2 cup baby spinach, chopped, optional

Pantry Shortcuts & Notes

Use pre-shredded mozzarella and provolone if you want speed, but grate Parmesan fresh so it melts smoothly.
Use jarred minced garlic and dried parsley if you feel tired; the lasagna still tastes great.
Use no-boil noodles plus a slightly looser sauce if you want to skip boiling pasta.

Equipment List

9×13 inch baking dish
Large skillet or sauté pan
Medium saucepan
Large pot for boiling noodles (if not using no-boil)
Mixing bowls
Whisk
Tongs or spatula
Aluminum foil

Tips & Mistakes

Salt the pasta water generously so the noodles carry flavor.
Cook lasagna noodles just shy of al dente so they do not turn mushy in the oven.
Pat shrimp and lobster dry with paper towels so they do not water down the sauce.
Cut shrimp into bite-size pieces so every slice of lasagna gets even seafood.
Sauté garlic over medium heat, not high, so it does not burn and turn bitter.
Whisk flour into fat fully before adding liquid so the sauce stays smooth.
Add stock slowly while you whisk so lumps do not form.
Keep the sauce slightly loose; no-boil noodles soak up more liquid.
Taste the sauce and adjust salt, pepper, and lemon before you layer.
Cool the sauce a few minutes so it thickens slightly and layers more easily.
Spread a thin layer of sauce on the bottom of the dish so noodles do not stick.
Do not overload each layer with cheese or the lasagna may slide apart.
Cover the dish with foil for most of the baking time so the top does not burn.
Remove the foil near the end so the cheese browns and bubbles.
Let the lasagna rest at least 15 to 20 minutes before slicing so it sets.
Slice with a sharp knife and use a spatula to lift pieces cleanly.
Chill leftovers within 2 hours so the seafood stays safe and tasty.

How to Make Seafood Lasagna with Lobster and Shrimp

Step 1: Prep the Seafood and Noodles

Peel and devein the shrimp if needed, then chop them into bite-size pieces.
Chop the lobster meat into similar-size chunks so it cooks evenly with the shrimp.
Pat both shrimp and lobster dry with paper towels and set them aside in the fridge.
Bring a large pot of salted water to a boil.
Cook lasagna noodles until just shy of al dente, then drain them.
Lay noodles flat on a lightly oiled baking sheet or clean towel so they do not stick.

Step 2: Make the Seafood Sauce

Heat a large skillet over medium heat and add 1 tablespoon butter and 1 tablespoon olive oil.
Add the shrimp and a pinch of salt and pepper, then cook until they just turn opaque, about 2 to 3 minutes.
Add the lobster, toss for 1 minute, then transfer all the seafood to a bowl and keep it nearby.
In the same skillet, add 2 tablespoons butter and 2 tablespoons olive oil.
Add minced shallot and cook until it softens, about 2 to 3 minutes.
Stir in the garlic and cook about 30 seconds, just until fragrant.
Sprinkle the flour over the fat and aromatics and stir constantly for 1 to 2 minutes.
Slowly pour in the seafood stock while you whisk, breaking up any lumps.
Add the half-and-half, crushed tomatoes, Dijon mustard, paprika, and red pepper flakes.
Bring the sauce to a gentle simmer and cook until it thickens enough to coat the back of a spoon, about 5 to 7 minutes.
Stir in the 1/3 cup grated Parmesan, lemon zest, and lemon juice.
Taste and adjust salt, pepper, and lemon until the sauce tastes bright and savory.
Stir the cooked shrimp and lobster back into the sauce.
Add peas or spinach if you use them and cook 1 to 2 minutes more.
Turn off the heat and let the seafood sauce sit for 5 minutes so it thickens slightly.

Step 3: Mix the Cheese Layer

In a mixing bowl, combine ricotta, 1/2 cup shredded mozzarella, 1/4 cup grated Parmesan, and a pinch of salt and pepper.
Add chopped parsley and basil or tarragon if you use them.
Stir until the mixture looks smooth and spreadable; add a splash of cream or milk if it feels too thick.

Step 4: Assemble the Seafood Lasagna with Lobster and Shrimp

Preheat your oven to 375°F.
Lightly oil or butter a 9×13 inch baking dish.
Spread a thin layer of seafood sauce over the bottom of the dish.
Lay a single layer of noodles over the sauce, slightly overlapping the edges.
Spread a layer of the ricotta mixture over the noodles.
Spoon a layer of seafood sauce over the ricotta, making sure some shrimp and lobster pieces cover the surface.
Sprinkle a handful of mozzarella, provolone or fontina, and a bit of Parmesan over the sauce.
Repeat the layers: noodles, ricotta mixture, seafood sauce, shredded cheeses.
Continue until you reach near the top of the dish, finishing with sauce and a generous layer of shredded cheese on top.
Place the baking dish on a sheet pan to catch any drips.
Cover the dish loosely with foil, tenting it so the cheese does not stick.

Step 5: Bake and Rest

Bake the lasagna covered for about 25 to 30 minutes.
Remove the foil and bake another 10 to 15 minutes, until the top turns golden and the edges bubble.
If you want more browning, switch the oven to broil for 1 to 2 minutes and watch closely.
Remove the lasagna from the oven and let it rest on a cooling rack for 15 to 20 minutes.
Sprinkle extra chopped parsley over the top.
Slice into squares and serve warm.

Variations I've Tried

Extra tomato version: Increase crushed tomatoes to 1 cup and reduce cream slightly for a more tomato-forward seafood lasagna with lobster and shrimp that still tastes rich but lighter.
White sauce version: Skip the tomatoes and add more cream plus a pinch of nutmeg for a pure white seafood lasagna that tastes closer to Alfredo.
Spicy version: Add more red pepper flakes and a spoonful of Calabrian chili paste to the sauce for a gentle kick that pairs nicely with shrimp.
Veggie-packed version: Add sautéed mushrooms, spinach, and thin zucchini slices between layers for extra texture and a bit more balance.
Budget version: Use more shrimp and less lobster, or add some white fish chunks like cod or haddock to stretch the seafood without losing flavor.

How to Serve Seafood Lasagna with Lobster and Shrimp

Serve Seafood Lasagna with Lobster and Shrimp with a simple green salad dressed in lemon and olive oil so the freshness cuts through the richness. Add garlic bread or warm crusty bread so everyone can scoop up the extra sauce. Offer sparkling water with lemon, iced tea, or a citrusy mocktail to keep the meal feeling special but family friendly. If you serve this for a holiday or birthday, slice smaller portions and pair it with roasted vegetables so everyone gets a taste without feeling too heavy.

How to store

Fridge: Cool leftovers to room temperature within 1 to 2 hours, cover tightly, and store in the refrigerator for up to 3 days.
Freezer (whole or portions): Wrap the cooled lasagna (whole or sliced) in plastic wrap, then foil, and freeze for up to 2 months; label with the date.
Reheating from fridge: Reheat individual slices in a 325°F oven, covered, for about 15 to 20 minutes, or microwave in short bursts with a splash of milk or stock to keep it moist.
Reheating from frozen: Thaw overnight in the fridge, then reheat covered in a 325°F oven for 25 to 35 minutes, until hot in the center; add a little extra sauce or a drizzle of cream if the top looks dry.