Creamy Seafood Lasagna Delight

Featured in Delicious Dinner Inspirations.

Tender noodles cradle shrimp and crab beneath melty mozzarella, creamy ricotta, and Parmesan. Every layer is infused with Alfredo sauce, finished with a golden blanket of cheese and crisp breadcrumbs. Gentle seasoning and fresh herbs balance rich, buttery seafood flavors. Resting before serving holds every luscious layer together for effortless slicing and satisfying presentation.

Casey
Updated on Wed, 20 Aug 2025 11:28:29 GMT
A stack of lasagna on a plate. Pin it
A stack of lasagna on a plate. | cookingwithcasey.com

Creamy Seafood Lasagna is my go-to when I want something extra special for a cozy gathering or a holiday dinner. Each layer is bursting with seafood, cheese, and rich Alfredo sauce, bringing everyone around the table for seconds. It is an absolute crowd-pleaser whenever I need to serve a showstopper.

I first made this dish for a New Year’s Eve family dinner. Everyone kept raving all night and now it is the one recipe my best friend requests every birthday.

Ingredients

  • Lasagna noodles: These hold all the layers together for perfect slices Look for the traditional kind for even baking
  • Shrimp: Fresh or frozen both work Choose medium size for bite sized pieces
  • Crab meat: Adds natural sweetness and savor Choose lump crab for the best texture
  • Ricotta cheese: Makes the filling creamy Use full fat for best flavor
  • Mozzarella cheese: Melty and gooey Go for whole milk mozzarella if possible
  • Parmesan cheese: Nutty and sharp Freshly grated makes a big difference
  • Alfredo sauce: Binds everything with creamy richness Store bought or homemade works
  • Heavy cream: Boosts the velvety texture in the filling
  • Garlic: Sautéed for robust aroma and depth Choose fresh garlic cloves
  • Olive oil: Used to sauté for full flavor Pick extra virgin for best results
  • Fresh parsley: Brings brightness and freshness Flat leaf parsley is preferred
  • Salt and Black pepper: Essential for balancing flavors Use sea salt and freshly cracked pepper
  • Red pepper flakes: Add gentle heat Start with a small pinch and adjust to your taste
  • Breadcrumbs: Finish with a layer of crunch Choose plain or Italian style

Step-by-Step Instructions

Boil the Noodles:
Cook the lasagna noodles in a large pot of salted water Stir gently often until noodles are just al dente Drain and arrange them flat on a clean kitchen towel This keeps noodles from sticking together while preparing the other elements
Sauté the Seafood:
Heat olive oil in a skillet over medium heat Add minced garlic and cook for one minute until fragrant Add shrimp and cook until pink and opaque Stir in crab meat and season with salt black pepper and a pinch of red pepper flakes Cook just two more minutes so seafood stays tender Remove skillet from heat
Mix the Cheese Filling:
Combine ricotta cheese one cup of mozzarella half a cup of Parmesan heavy cream and chopped parsley in a mixing bowl Stir until completely blended The mixture should be creamy but thick
Assemble the Lasagna:
Spread a thin layer of Alfredo sauce on the bottom of your baking dish Arrange noodles over the sauce Next smooth on half the cheese filling Layer on half the seafood then drizzle with Alfredo sauce Repeat these layers finishing with a layer of noodles and a generous layer of Alfredo sauce on top
Add Toppings and Bake:
Scatter the remaining mozzarella and Parmesan over the top Finish with an even sprinkle of breadcrumbs Cover the dish with foil and bake at a steady 375 degrees for twenty five minutes Remove foil and continue baking for fifteen minutes until the top is golden and bubbling
Rest and Serve:
After removing from oven let the lasagna rest for at least ten minutes before slicing This helps everything set so each piece comes out neat
A plate of food with a fork on it. Pin it
A plate of food with a fork on it. | cookingwithcasey.com

I always look forward to adding extra crab meat because it brings a sweet ocean flavor that my niece loves so much We had a family night where everyone helped layer the lasagna together and it became a new tradition for any special dinner

Storage Tips

Keep leftovers wrapped tightly in the fridge for up to three days Reheat slices gently in the oven covered with foil to preserve moisture You can also freeze portions for up to one month Thaw overnight and reheat slowly

Ingredient Substitutions

If you are out of crab try using chopped cooked scallops or even flaked cooked salmon in its place For a lighter version swap heavy cream for half and half You can use gluten free lasagna noodles without sacrificing structure

Serving Suggestions

Serve hot with lemon wedges and extra chopped parsley on top Garlic bread or a citrusy green salad makes a great side If you like spice a light drizzle of chili oil goes perfectly with the creaminess

The Story of Seafood Lasagna

Lasagna is beloved in Italian American kitchens but swapping in seafood with a creamy sauce feels both luxurious and comforting I first tried it at a coastal town restaurant and after a few family tweaks it became my ultimate dinner party secret

Frequently Asked Questions

→ What seafood can I use besides shrimp and crab?

Scallops or lobster can be swapped in for shrimp or crab, offering a different seafood flavor profile.

→ How do I prevent the lasagna from drying out?

Ensure noodles are completely covered with Alfredo sauce before baking and cover the dish with foil for the first bake.

→ Can I prepare it ahead of time?

Yes, assemble and refrigerate the dish ahead. Bake when ready to serve, adding a few extra minutes if chilled.

→ What cheese works best for creamy texture?

Combining ricotta, mozzarella, and Parmesan delivers both a creamy and stretchy texture in each layer.

→ How do I keep the seafood tender?

Cook shrimp just until pink and crab until heated through; overcooking can make seafood tough and chewy.

Creamy Seafood Lasagna Delight

Shrimp, crab, and melty cheese layered with Alfredo sauce for a flavorful, creamy seafood favorite.

Prep Time
30 Minutes
Cook Time
40 Minutes
Total Time
70 Minutes
By: Casey

Category: Dinner Delights

Difficulty: Intermediate

Cuisine: Italian-American

Yield: 8 Servings (1 large casserole (eight slices))

Dietary: ~

Ingredients

→ Seafood

01 400 g shrimp, peeled and deveined
02 250 g crab meat

→ Cheeses

03 300 g ricotta cheese
04 250 g mozzarella cheese, shredded
05 100 g Parmesan cheese, grated

→ Sauce Components

06 650 ml Alfredo sauce
07 120 ml heavy cream

→ Other Ingredients

08 300 g dry lasagna noodles
09 3 cloves garlic, minced
10 2 tablespoons olive oil
11 2 tablespoons fresh parsley, finely chopped
12 1 teaspoon salt
13 1/2 teaspoon black pepper
14 1/4 teaspoon red pepper flakes
15 30 g breadcrumbs

Instructions

Step 01

Cook lasagna noodles in abundant salted boiling water until al dente. Drain thoroughly and lay flat to prevent sticking.

Step 02

Heat olive oil in a skillet over medium heat. Sauté garlic until aromatic, then add shrimp. Cook until shrimp are pink, add crab meat, salt, black pepper, and red pepper flakes. Gently cook for 2 minutes. Remove from heat and let cool slightly.

Step 03

In a large bowl, blend ricotta cheese, 1 cup shredded mozzarella, 1/2 cup grated Parmesan, heavy cream, and fresh parsley until smooth and well combined.

Step 04

Spread a thin layer of Alfredo sauce on the base of a 33 x 23 cm baking dish. Layer cooked noodles, half the cheese mixture, half the seafood, and drizzle with Alfredo sauce. Repeat layers once more. Finish with a final layer of noodles and remaining Alfredo sauce.

Step 05

Sprinkle reserved mozzarella and Parmesan over the top. Evenly distribute breadcrumbs as the final layer.

Step 06

Cover the dish with foil and bake in a preheated oven at 190°C for 25 minutes. Remove foil and bake for an additional 15 minutes, or until the top is golden and the filling is bubbling.

Step 07

Allow to rest for 10 minutes after baking to set. Slice and serve warm, garnished with extra parsley if desired.

Notes

  1. Avoid overcooking seafood to maintain tenderness.
  2. Cover all noodle layers completely with sauce to prevent dryness.
  3. Allowing the lasagna to rest before slicing helps it retain structure.
  4. Scallops or lobster can be used in place of crab for alternate flavors.
  5. For extra nutrients and color, add spinach to the cheese mixture.
  6. A homemade Alfredo sauce can intensify flavor complexity.

Tools You'll Need

  • Large pot
  • Skillet
  • Mixing bowls
  • 33 x 23 cm baking dish
  • Measuring cups and spoons
  • Spatula
  • Aluminium foil

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains shellfish (shrimp, crab).
  • Contains dairy (ricotta, mozzarella, Parmesan, heavy cream).
  • Contains gluten (lasagna noodles, breadcrumbs).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 650
  • Total Fat: 35 g
  • Total Carbohydrate: 50 g
  • Protein: 45 g