Creamy Seafood Lasagna Delight

Section: Satisfying Main Dishes for Every Occasion

Tender noodles cradle shrimp and crab surrounded by creamy ricotta, mozzarella, and plenty of Parmesan, all infused with rich Alfredo sauce. Layers are gently seasoned and finished with a golden topping of cheese and crisp breadcrumbs. Each bite offers a harmonious blend of seafood, buttery sauce, and cheese in every mouthful. Resting before serving ensures impressive, tidy slices and a velvety texture throughout. This elegant, crowd-pleasing main is perfect for cozy gatherings or festive dinners and is especially convenient since it can be made ahead and reheats beautifully.

A woman wearing a pink apron is cutting a cake.
Recipe Author Evelyn
Updated as of Fri, 22 Aug 2025 17:40:53 GMT
A delicious seafood lasagna with shrimp and tomatoes. Bookmark
A delicious seafood lasagna with shrimp and tomatoes. | foodbymary.com

Creamy Seafood Lasagna is my go-to when I want something extra special for a cozy gathering or holiday dinner. Tender noodles cradle juicy shrimp and sweet, delicate crab between layers of melty mozzarella, rich ricotta, and sharp Parmesan all wrapped in a blanket of creamy Alfredo sauce. A topping of golden breadcrumbs brings just the right final crunch. This dish turns any meal into an occasion and always draws a chorus of second-helpings.

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 create perfect structured layers holding all your fillings together Choose traditional dry noodles for reliable texture in baking
  • Shrimp: Fresh or frozen both work Aim for medium size so pieces stay juicy without getting lost
  • Crab meat: Brings delicate sweetness and plush texture Lump crab will give you tender bites throughout the dish
  • Ricotta cheese: Delivers creamy richness Use full fat for the most flavor and a smooth filling
  • Mozzarella cheese: Melts into gooey ribbons of cheese Pick whole milk mozzarella for fullness
  • Parmesan cheese: Sharp and nutty Freshly grate for the best punch of flavor and texture
  • Alfredo sauce: Bathes everything in velvet creaminess Store bought works well or make your own for a personal touch
  • Heavy cream: Enhances the filling’s silkiness just a splash makes a difference
  • Garlic: Infuses savory depth Go for fresh cloves and mince just before cooking
  • Olive oil: Gives body and aroma to sautéed elements Choose extra virgin for best results
  • Fresh parsley: Brightens every bite Pick flat leaf for its clean pure flavor
  • Salt and black pepper: Essential balance to all the creamy richness Sea salt and cracked black pepper add snap
  • Red pepper flakes: A gentle touch of heat Start sparingly and add more to taste
  • Breadcrumbs: The final golden crunch Plain or Italian style both work beautifully

Step-by-Step Instructions

Boil the Noodles:
Cook the lasagna noodles in a large pot of salted water Stir gently every couple of minutes until they are just al dente then drain and arrange the noodles flat on a clean kitchen towel This keeps them from sticking and tearing while you prepare the other ingredients
Sauté the Seafood:
Warm olive oil in a large skillet over medium heat Add garlic and stir for one minute letting the fragrance bloom Add shrimp and cook until just pink and barely firm Stir in crab meat followed by salt black pepper and a small pinch of red pepper flakes Toss gently and cook for only two more minutes so everything holds its tender texture Remove the skillet from heat so seafood does not overcook
Mix the Cheese Filling:
In a mixing bowl combine ricotta one cup of mozzarella half a cup of Parmesan heavy cream and two tablespoons of chopped parsley Stir together until thick creamy and evenly blended The mixture should be dense enough to hold its shape
Assemble the Lasagna:
Spread a few spoonfuls of Alfredo sauce on the bottom of your baking dish Lay out one layer of noodles Cover with half the cheese filling Spoon on half the seafood mixture and drizzle with more Alfredo sauce Repeat these layers a second time then top with a final layer of noodles and a thick spread of remaining Alfredo sauce
Add Toppings and Bake:
Scatter with the rest of the mozzarella and Parmesan Finish with an even coating of breadcrumbs Cover the baking dish tightly with foil and cook at 375 degrees for twenty five minutes Remove foil and bake for another fifteen minutes until the top is golden and bubbling
Rest and Serve:
Take it out of the oven and make yourself wait at least ten minutes before slicing so every layer stays in place and pieces look beautiful on the plate
A delicious creamy seafood lasagna delight. Bookmark
A delicious creamy seafood lasagna delight. | foodbymary.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

Wrap leftovers tightly and store in the fridge for up to three days For reheating cover slices with foil in the oven to keep them moist For longer storage freeze individual portions up to one month and thaw overnight in the fridge before gently reheating

Ingredient Substitutions

If crab is unavailable swap in chopped cooked scallops or flaked salmon instead For a lighter version switch heavy cream for half and half or whole milk Gluten free lasagna noodles work well without changing the structure of the dish

Serving Suggestions

Serve each slice hot with fresh lemon wedges and extra parsley on top A crisp green salad makes a perfect partner Garlic bread or even a drizzle of chili oil is excellent for those who want a contrast to the creamy richness

A delicious creamy seafood lasagna. Bookmark
A delicious creamy seafood lasagna. | foodbymary.com

The Story of Seafood Lasagna

Lasagna holds a special place in many Italian American kitchens and swapping in seafood with Alfredo sauce gives the dish an elegant coastal feel I first tasted it at a seaside restaurant and after many family tweaks it became the dish I serve when the occasion calls for a memorable dinner

Frequently Asked Questions

→ What kinds of seafood can I use?

Besides shrimp and crab, scallops or lobster may be substituted. Chopped cooked salmon also works well and brings a new flavor dimension.

→ How can I keep the noodles from drying out?

Always make sure the noodles are covered completely with sauce before baking. Cover the dish with foil for the first part of baking to retain moisture.

→ Can this lasagna be made ahead?

Yes, you can assemble it ahead and refrigerate, then bake when you are ready to serve. Add a few extra minutes to the baking time if starting cold.

→ Which cheese work best for creaminess?

Using ricotta, mozzarella, and Parmesan together gives a balance of creaminess, stretch, and nutty flavor in each layer.

→ How can I keep the seafood tender?

Cook shrimp just until pink and crab until heated through, avoiding overcooking to preserve delicate texture.

→ Are there substitutions for crab meat?

Chopped cooked scallops or flaked cooked salmon can be used if crab is unavailable, offering a different but delicious result.

Creamy Seafood Lasagna Delight

Layers of shrimp, crab, and creamy cheeses baked beneath golden breadcrumbs for a special main course.

Prep Time
35 minutes
Cooking Time
40 minutes
Overall Time
75 minutes
Recipe Author: Evelyn

Dish Category: Main Dishes

Recipe Difficulty: Medium Effort

Cuisine: Italian American

Serves: 8 Serving Size (1 large lasagna (8 main dish servings))

Dietary Options: ~

What You’ll Need to Cook

→ For the Lasagna

Ingredient 01 300 g dried lasagna noodles
Ingredient 02 320 g medium shrimp, peeled and deveined
Ingredient 03 210 g lump crab meat, drained and picked over
Ingredient 04 250 g whole milk ricotta cheese
Ingredient 05 200 g whole milk mozzarella cheese, grated
Ingredient 06 60 g fresh Parmesan cheese, finely grated
Ingredient 07 500 ml Alfredo sauce, homemade or high-quality store-bought
Ingredient 08 60 ml heavy cream
Ingredient 09 2 cloves garlic, minced
Ingredient 10 2 tbsp extra virgin olive oil
Ingredient 11 3 tbsp fresh flat leaf parsley, finely chopped, plus extra for garnish
Ingredient 12 3 g sea salt, plus extra for boiling water
Ingredient 13 1.5 g freshly ground black pepper
Ingredient 14 0.5 g red pepper flakes, or to taste
Ingredient 15 40 g plain or Italian style dry breadcrumbs

Steps to Prepare

Step 01

Boil lasagna noodles in a large pot of salted water, stirring often, until just al dente. Drain well and lay flat on a clean kitchen towel to prevent sticking.

Step 02

Heat olive oil in a large skillet over medium heat. Sauté minced garlic for 1 minute until fragrant. Add shrimp; cook until pink and opaque, about 3 minutes. Stir in crab meat, seasoning with half the salt, black pepper, and a pinch of red pepper flakes. Cook 2 more minutes, then remove from heat to avoid overcooking.

Step 03

In a mixing bowl, combine ricotta, 100 g mozzarella, 30 g Parmesan, heavy cream, chopped parsley, and remaining salt. Mix until creamy and fully blended.

Step 04

Spread a thin layer of Alfredo sauce in a 22 x 33 cm baking dish. Arrange a layer of noodles over the sauce. Evenly spread half of the cheese filling, top with half of the seafood mixture, and drizzle with Alfredo sauce. Repeat layers, finishing with a noodle layer and remaining Alfredo sauce.

Step 05

Scatter remaining mozzarella and Parmesan over the top layer. Evenly sprinkle breadcrumbs. Cover loosely with foil and bake at 190°C for 25 minutes. Remove foil; bake an additional 15 minutes until golden and bubbling.

Step 06

Allow lasagna to rest at room temperature for at least 10 minutes before slicing. Garnish with fresh parsley and serve hot.

Extra Cooking Tips

  1. Let seafood cool before layering to prevent excess moisture and ensure clean slices.
  2. Lasagna benefits from a 10-minute rest; this crucial step guarantees neat portions.
  3. For optimal flavor and texture, grate fresh Parmesan and use whole milk cheeses.
  4. Dish can be made ahead and reheats well; cover with foil when reheating to preserve creaminess.
  5. Lemon wedges and extra parsley elevate each serving; pair with a crisp salad or garlic bread.

Must-Have Tools

  • Large pot for boiling noodles
  • Large skillet for sautéing seafood
  • Mixing bowl
  • 22 x 33 cm oven-safe baking dish
  • Measuring spoons and cups
  • Chef’s knife
  • Kitchen towel
  • Aluminum foil

Allergen Information

Always check ingredient labels for allergens and seek expert advice if uncertain.
  • Contains shellfish (shrimp, crab)
  • Contains milk and dairy (ricotta, mozzarella, Parmesan, heavy cream, Alfredo sauce)
  • Contains wheat (lasagna noodles, breadcrumbs)

Nutrition Info (Per Serving)

These details are for guidance and aren’t a replacement for professional advice.
  • Calories Count: 485
  • Fats: 24.5 grams
  • Carbs: 37 grams
  • Proteins: 30.2 grams