Seafood Lasagna Shrimp Crab

Featured in Family Dinner Ideas.

Enjoy an indulgent seafood lasagna made with tender shrimp, crab meat, rich ricotta, mozzarella, and a creamy Alfredo sauce. Each layer is combined with hearty lasagna noodles and topped with a golden breadcrumb crust for a satisfying crunch. Baked until bubbly and perfectly golden, this dish is bursting with flavor and sure to impress. Moderate in skill level and ready in 70 minutes, it’s an ideal main dish for special gatherings or cozy dinners. Garnish with parsley for added freshness!

Fatiha
Updated on Sat, 05 Jul 2025 23:05:19 GMT
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A plate of food with a fork on the side. | zestplate.com

This seafood lasagna combines succulent shrimp and sweet crab meat layered between pasta sheets with creamy cheese and rich Alfredo sauce. The crispy topping adds the perfect textural contrast to this indulgent dish that elevates traditional lasagna to a special occasion masterpiece.

I first created this recipe for my husband's birthday dinner after he requested something "special with seafood." The look on his face when he took that first bite told me this would become our new celebration tradition.

Ingredients

  • Lasagna noodles: the foundation of your dish choose quality pasta that will hold up to the rich ingredients
  • Shrimp: select large or jumbo size for best texture and appearance
  • Crab meat: lump crab offers the best flavor and beautiful chunks throughout the dish
  • Ricotta cheese: provides creaminess and structure use whole milk variety for richness
  • Mozzarella cheese: creates that perfect melty cheese pull fresh mozzarella works beautifully
  • Parmesan cheese: adds savory depth freshly grated tastes noticeably better than prepackaged
  • Alfredo sauce: the creamy binding element homemade is wonderful but quality store bought works too
  • Heavy cream: enriches the cheese mixture creating ultra creamy texture
  • Garlic: aromatic foundation that complements seafood without overpowering
  • Olive oil: used for sautéing choose a good quality but not necessarily extra virgin
  • Fresh parsley: brightens the rich flavors with a pop of color and freshness
  • Breadcrumbs: creates the irresistible golden crunchy topping panko works exceptionally well

How To Make Seafood Lasagna With Shrimp And Crab

Prepare the noodles:
Cook lasagna noodles until just al dente about 7 minutes as they will continue cooking in the oven. To prevent sticking lay them flat on a baking sheet lightly drizzled with olive oil while preparing other components.
Prepare the seafood mixture:
Heat your skillet until you can feel warmth hovering your hand above it before adding olive oil. Sauté the garlic until you can smell its aroma but before it browns about 60 seconds. Add shrimp ensuring they're patted dry first for better browning and cook until they transform from translucent gray to opaque pink with slight firmness. Gently fold in the delicate crab meat just to warm it through avoiding overmixing which would break up the beautiful lumps.
Create the cheese mixture:
Combine the cheeses with heavy cream until you achieve a smooth yet slightly textured consistency. The mixture should be spreadable but not runny enough to hold its shape when spread. The parsley adds little flecks of color throughout this creamy layer.
Assemble the layers:
Start with enough sauce to coat the bottom of your baking dish this prevents sticking and adds moisture to the bottom noodles. When layering be methodical about coverage ensuring no dry spots particularly at the edges. Press gently on each layer to remove air pockets that could create unstable sections in your finished lasagna.
Bake to perfection:
The initial covered baking period allows all flavors to meld and components to cook through without excessive browning. Removing the foil for the final cooking period develops that signature golden top with crispy edges. Watch carefully during this uncovered period as cheese can go from perfectly golden to overly browned quickly.
Rest before serving:
This resting period is crucial as it allows the layers to set making for cleaner slices. The temperature also becomes more pleasant for eating while flavors continue to develop.
A plate of food with shrimp and cheese. Pin it
A plate of food with shrimp and cheese. | zestplate.com

The sweet crab meat is truly the star ingredient in this dish. My grandmother was from Maryland and always said that good crab should taste like it was plucked from the ocean that morning. The first time I served this lasagna to her she closed her eyes while eating and declared it "worthy of Sunday dinner" which was her highest culinary compliment.

Balancing Seafood Flavors

Seafood requires thoughtful seasoning to enhance without overwhelming its natural delicate flavors. The garlic and parsley in this recipe complement both shrimp and crab without masking their sweetness. If you're using particularly fresh seafood consider reducing the salt slightly to let the natural briny notes shine through.

Make Ahead Options

This lasagna can be assembled up to 24 hours before baking. Simply cover tightly with plastic wrap then foil and refrigerate. Remove from refrigerator 30 minutes before baking to take the chill off and add about 10 minutes to the covered baking time. The flavors actually develop beautifully during this resting period creating an even more flavorful final dish.

Affordable Alternatives

While fresh seafood creates the most luxurious version budget conscious cooks can still enjoy this dish. Quality frozen shrimp works well when properly thawed and patted dry. Imitation crab can substitute for fresh crab meat though the texture and flavor will differ slightly. The rich cheese mixture and Alfredo sauce will still create a delicious result even with these substitutions.

A plate of food with shrimp and cheese. Pin it
A plate of food with shrimp and cheese. | zestplate.com

Serving Suggestions

Pair this rich lasagna with a crisp green salad dressed simply with lemon vinaigrette to cut through the creaminess. Garlic bread makes a traditional side but consider roasted asparagus or broccolini for a vegetable option that complements the seafood flavors. A chilled glass of Pinot Grigio or unoaked Chardonnay makes the perfect beverage pairing.

Frequently Asked Questions

→ Can I use pre-cooked shrimp for this dish?

Yes, you can use pre-cooked shrimp. Simply skip the sautéing step and add it directly during layering.

→ What’s the best substitute for crab meat?

Imitation crab or even shredded cooked chicken can work as alternatives, depending on your preferences.

→ Can I make this dish ahead of time?

Yes, you can assemble the lasagna a day in advance, cover, and refrigerate it. Bake just before serving for best results.

→ How do I prevent the lasagna from being too watery?

Ensure you thoroughly drain the shrimp and crab and pat them dry before cooking. Also, avoid overloading with sauce.

→ What can I serve alongside seafood lasagna?

Pair it with a light green salad, garlic bread, or roasted vegetables for a balanced meal.

Seafood Lasagna Shrimp Crab

Savory layers of shrimp, crab, cheese, and Alfredo sauce served golden and bubbly.

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

Category: Main Dishes

Difficulty: Intermediate

Cuisine: Italian

Yield: 4 Servings

Dietary: ~

Ingredients

→ 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

Instructions

Step 01

Preheat the oven to 190°C (375°F). Cook the lasagna noodles according to package instructions. Drain and set aside.

Step 02

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

Step 03

In a bowl, mix ricotta cheese, 1 cup mozzarella cheese, 1/2 cup Parmesan cheese, heavy cream, and chopped parsley until well combined.

Step 04

Spread a thin layer of Alfredo sauce on the bottom of a 9x13-inch baking dish. Add a layer of lasagna noodles, then spread 1/3 of the cheese mixture over the noodles. Add 1/3 of the seafood mixture on top and drizzle with Alfredo sauce. Repeat this layering process two more times, finishing with noodles and Alfredo sauce on top.

Step 05

Sprinkle the remaining mozzarella and Parmesan cheese over the top layer. Add breadcrumbs for a crunchy texture. Cover the dish with foil and bake for 25 minutes. Remove the foil and bake for an additional 10-15 minutes, until golden and bubbly.

Step 06

Let the lasagna sit for 10 minutes before serving. Garnish with additional parsley if desired.

Notes

  1. Allowing the lasagna to rest ensures clean slices and retains structure.

Tools You'll Need

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

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains shellfish
  • Contains dairy
  • Contains gluten

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 640
  • Total Fat: 35 g
  • Total Carbohydrate: 35 g
  • Protein: 40 g