Seafood Lasagna with Shrimp Crab

Section: Delicious Seafood and Poultry Recipes

This layered dish features tender shrimp and crab nestled between sheets of pasta, rich Alfredo sauce, and a blend of cheeses. Garlic-sautéed seafood adds depth, while a mix of ricotta, mozzarella, and Parmesan creates a creamy, cheesy filling. The top is finished with extra cheese and breadcrumbs for a golden, crunchy crust. Baking brings all the flavors together, resulting in a bubbly, savory delight perfect for a comforting meal.

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Last modified on Thu, 02 Oct 2025 23:57:41 GMT
A plate of seafood lasagna with shrimp and crab on top. Pin it
A plate of seafood lasagna with shrimp and crab on top. | dinabakery.com

This seafood lasagna brings together layers of tender shrimp and sweet crab meat with rich, creamy Alfredo sauce and a mix of cheeses for a dish that feels like a special occasion in every bite. It’s perfect for gatherings or when you want to impress without complicated steps. The combination of flavors is indulgent yet fresh, capturing the best of seafood and Italian comfort food.

I first served this on a family holiday, and it immediately became one of our favorites. The kids loved the shrimp while adults appreciated the rich sauce and cheesy comfort of this lasagna.

Ingredients

  • Lasagna noodles: the foundation, use good-quality no-boil noodles for ease or regular ones cooked al dente
  • Shrimp: peeled and deveined, opt for fresh or thawed frozen shrimp for tenderness
  • Crab meat: ideally lump crab for a luxurious texture and sweet flavor
  • Ricotta cheese: provides creamy softness and balances the seafood
  • Mozzarella cheese: brings meltiness and gooey texture
  • Parmesan cheese: adds sharpness and depth
  • Alfredo sauce: the creamy base that ties everything together, homemade or store-bought both work well
  • Heavy cream: enriches the cheese mixture, making it silky
  • Garlic: fresh minced garlic gives aromatics and flavor
  • Olive oil: for sautéing and bringing out garlic’s fragrance
  • Fresh parsley: adds a bright herbal note at the end
  • Salt, black pepper, and red pepper flakes: essential seasoning for balance and a mild kick
  • Breadcrumbs: the crunch on top, use fresh or panko for best results

Step-by-Step Instructions

Preheat and prepare noodles:
Preheat your oven to 190 degrees Celsius (375 degrees Fahrenheit). Cook the lasagna noodles according to package directions until al dente. Drain them carefully and set aside so they don’t stick.
Sauté the seafood:
Warm the olive oil over medium heat in a skillet. Add the minced garlic and sauté for about one minute until fragrant but not browned. Add the shrimp and cook until they turn pink and opaque, roughly three to four minutes. Stir in the crab meat and season with salt, pepper, and red pepper flakes for a little spice if you like. Cook together for two to three minutes, then remove from heat.
Mix the cheese filling:
In a medium bowl, combine ricotta cheese, one cup of shredded mozzarella, half a cup of grated Parmesan, heavy cream, and chopped parsley. Stir until smooth and well blended to create a creamy, herby filling.
Assemble the layers:
Spread a thin layer of Alfredo sauce on the bottom of a 9 by 13 inch baking dish. Place a layer of noodles over the sauce. Spoon one third of the cheese mixture on top of the noodles, spreading gently. Add one third of the seafood mixture over the cheese, then drizzle some Alfredo sauce. Repeat the layering two more times finishing with noodles and a final layer of Alfredo sauce.
Top and bake:
Sprinkle the remaining mozzarella and Parmesan cheeses over the top, followed by the breadcrumbs for a crunchy finish. Cover with foil and bake for 25 minutes. Remove the foil and bake for another 10 to 15 minutes until the top is golden and bubbly.
Rest and serve:
Allow the lasagna to rest for about 10 minutes before slicing. This helps the layers to set and makes serving easier. Garnish with extra parsley if you like a fresh pop of color.
A seafood lasagna with shrimp and crab on top. Pin it
A seafood lasagna with shrimp and crab on top. | dinabakery.com

My favorite ingredient here is fresh crab meat, it elevates this dish beyond the ordinary and brings a sweet ocean flavor that pairs so well with the creamy Alfredo. I remember serving this for a friend’s birthday dinner and watching everyone savor each bite with surprise and delight.

Storage tips

Store leftovers covered tightly in the refrigerator for up to three days. Reheat gently in the oven to preserve the crispy breadcrumb topping or microwave in short bursts for convenience. This lasagna freezes well too; thaw overnight before reheating.

Ingredient substitutions

If you can’t find fresh crab, canned lump crab meat works fine though the texture will be slightly different. Shrimp can be swapped with scallops or firm white fish. Use a good quality jar of Alfredo sauce or make your own with butter, cream, and Parmesan for a fresher taste.

Serving suggestions

Serve this seafood lasagna with a crisp green salad tossed with lemon vinaigrette or a simple side of steamed asparagus. A light white wine like Pinot Grigio or Sauvignon Blanc complements the creamy noodles and seafood perfectly.

A seafood lasagna with shrimp and crab on top. Pin it
A seafood lasagna with shrimp and crab on top. | dinabakery.com

Cultural context

Lasagna is a classic Italian comfort food, but seafood in lasagna is more popular in coastal regions where fresh catches are abundant. Combining shrimp and crab with an Alfredo base gives this dish a creamy richness reminiscent of Italian-American cuisine, perfect for bringing family and friends together.

Frequently Asked Questions

→ How do I avoid overcooking the shrimp?

Sauté shrimp briefly until pink and opaque, about 3-4 minutes. Cooking them too long makes them tough.

→ What type of pasta is best for this dish?

Traditional lasagna noodles work best as they hold layers well and absorb the sauces without becoming soggy.

→ Can I prepare this dish ahead of time?

Yes, assemble it and refrigerate for a few hours before baking. Allow extra baking time if baking straight from the fridge.

→ How do I get a crunchy topping?

Sprinkle breadcrumbs over the top layer with the cheeses before baking, which forms a golden, crispy crust.

→ What seasonings complement the seafood?

Fresh garlic, parsley, black pepper, salt, and a hint of red pepper flakes enhance the seafood’s natural flavors.

Seafood Lasagna Shrimp Crab

Baked layers of shrimp, crab, cheese, and Alfredo sauce with a crisp topping for rich, savory flavors.

Prep Time
30 minutes
Cooking Time
40 minutes
Total Preparation Time
70 minutes
By: Dina

Featured in: Seafood & Poultry

Difficulty Level: Medium

Cuisine Type: Italian

Number of Portions: 8 Serving Size

Dietary Options: ~

The Ingredients You'll Need

→ Pasta

01 12 lasagna noodles

→ Seafood

02 1 lb shrimp, peeled and deveined
03 1 lb crab meat

→ Cheeses

04 2 cups ricotta cheese
05 2 cups shredded mozzarella cheese
06 1 cup grated Parmesan cheese

→ Sauces and Creams

07 4 cups Alfredo sauce
08 1 cup heavy cream

→ Seasonings

09 2 cloves garlic, minced
10 2 tbsp olive oil
11 1 tbsp fresh parsley, chopped
12 1 tsp salt
13 1 tsp black pepper
14 1/2 tsp red pepper flakes

→ Toppings

15 1/2 cup breadcrumbs

Step-by-Step Instructions

Step 01

Preheat oven to 375°F. Cook lasagna noodles according to package directions. Drain and set aside.

Step 02

Heat olive oil in skillet over medium heat. Sauté minced garlic for about 1 minute until fragrant. Add shrimp and cook 3-4 minutes until pink and opaque. Add crab meat, season with salt, black pepper, and red pepper flakes, cook 2-3 minutes. Remove from heat and set aside.

Step 03

In a bowl, blend ricotta, 1 cup mozzarella, 1/2 cup Parmesan, heavy cream, and chopped parsley until smooth and incorporated.

Step 04

Spread a thin layer of Alfredo sauce on the bottom of a 9x13-inch baking dish. Place a layer of noodles, then spread one-third of the cheese mixture, followed by one-third of the seafood. Drizzle with Alfredo sauce. Repeat twice more, finishing with noodles and Alfredo sauce on top.

Step 05

Sprinkle remaining mozzarella and Parmesan cheese over the top layer, then add breadcrumbs. Cover with foil and bake 25 minutes. Remove foil and bake an additional 10-15 minutes until golden and bubbly.

Step 06

Allow to rest 10 minutes before serving. Garnish with extra parsley if desired.

Extra Tips

  1. Distribute Alfredo sauce evenly to ensure balanced flavor throughout.
  2. Avoid overcooking shrimp to maintain tenderness and juiciness.

Tools You'll Need

  • 9x13-inch baking dish
  • Skillet
  • Mixing bowl

Allergy Information

Check ingredient labels to avoid allergens, and speak to an expert if necessary.
  • Contains shellfish and dairy products
  • May contain gluten from breadcrumbs and pasta