Seafood Lasagna with Shrimp, Crab, and Alfredo Sauce Recipe
Introduction
Seafood lasagna is a delightful twist on the classic Italian favorite, combining succulent shrimp and crab with creamy cheeses and rich Alfredo sauce. This recipe layers tender noodles with a flavorful seafood mixture, perfect for a special dinner or gathering.

Ingredients
- 12 lasagna noodles
- 1 lb shrimp, peeled and deveined
- 1 lb crab meat
- 2 cups ricotta cheese
- 2 cups shredded mozzarella cheese
- 1 cup grated Parmesan cheese
- 4 cups Alfredo sauce
- 1 cup heavy cream
- 2 cloves garlic, minced
- 2 tbsp olive oil
- 1 tbsp fresh parsley, chopped
- 1 tsp salt
- 1 tsp black pepper
- 1/2 tsp red pepper flakes
- 1/2 cup breadcrumbs
Instructions
- Step 1: Preheat your oven to 190°C (375°F). Cook the lasagna noodles according to the package instructions. Drain them well and set aside to cool slightly.
- Step 2: In a skillet, heat olive oil over medium heat. Add minced garlic and sauté until fragrant, about 1 minute. Add shrimp and cook until pink and opaque, around 3-4 minutes. Stir in the crab meat, season with salt, black pepper, and red pepper flakes, and cook for another 2-3 minutes. Remove from heat and set aside.
- Step 3: In a mixing bowl, combine ricotta cheese, 1 cup of mozzarella, 1/2 cup Parmesan, heavy cream, and chopped parsley. Mix until well blended.
- Step 4: Spread a thin layer of Alfredo sauce on the bottom of a 9×13-inch baking dish. Arrange a layer of lasagna noodles over the sauce. Spread one-third of the cheese mixture evenly over the noodles, then add one-third of the seafood mixture. Drizzle with Alfredo sauce. Repeat these layers two more times, finishing with noodles and Alfredo sauce on top.
- Step 5: Sprinkle the remaining mozzarella and Parmesan cheese over the final layer. Add breadcrumbs on top for a crunchy finish. Cover the dish with foil and bake for 25 minutes.
- Step 6: Remove the foil and bake uncovered for an additional 10-15 minutes, or until the top is golden and bubbly.
- Step 7: Let the lasagna rest for 10 minutes before serving. Garnish with extra parsley if desired.
Tips & Variations
- Use fresh seafood for the best flavor, but frozen works well if thawed properly.
- Add a squeeze of lemon juice to the seafood mixture for a bright, fresh note.
- Swap Alfredo sauce for a light béchamel if you prefer a milder base.
- For extra crunch, toast the breadcrumbs before sprinkling over the top.
Storage
Store leftover seafood lasagna in an airtight container in the refrigerator for up to 3 days. Reheat individual portions in the microwave or warm the entire dish in a 160°C (325°F) oven until heated through. Avoid freezing as the seafood texture may change.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use different types of seafood in this lasagna?
Yes, feel free to substitute or add other seafood such as scallops, lobster, or white fish according to your preference and availability.
Do I need to pre-cook the crab meat?
If you use cooked crab meat, just add it during the last few minutes of cooking shrimp. If using raw crab, cook it thoroughly along with the shrimp to ensure food safety.
PrintSeafood Lasagna with Shrimp, Crab, and Alfredo Sauce Recipe
A decadent Seafood Lasagna featuring succulent shrimp and crab meat layered with creamy ricotta, mozzarella, Parmesan, and rich Alfredo sauce. This comforting baked dish boasts tender lasagna noodles and a golden, bubbly cheese topping with a crunchy breadcrumb finish—perfect for seafood lovers seeking an elegant yet satisfying meal.
- Prep Time: 20 minutes
- Cook Time: 45 minutes
- Total Time: 65 minutes
- Yield: 8 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: Italian-American
Ingredients
Seafood
- 1 lb shrimp, peeled and deveined
- 1 lb crab meat
Pasta and Cheese
- 12 lasagna noodles
- 2 cups ricotta cheese
- 2 cups shredded mozzarella cheese
- 1 cup grated Parmesan cheese
Sauces and Liquids
- 4 cups Alfredo sauce
- 1 cup heavy cream
Seasonings and Extras
- 2 cloves garlic, minced
- 2 tbsp olive oil
- 1 tbsp fresh parsley, chopped
- 1 tsp salt
- 1 tsp black pepper
- 1/2 tsp red pepper flakes
- 1/2 cup breadcrumbs
Instructions
- Prepare the Oven and Pasta: Preheat your oven to 190°C (375°F). Cook the lasagna noodles according to the package instructions until al dente. Drain the noodles thoroughly and set them aside for layering.
- Cook the Seafood: In a skillet over medium heat, warm the olive oil and sauté the minced garlic until fragrant, about 1 minute. Add the shrimp and cook until they turn pink and opaque, roughly 3 to 4 minutes. Stir in the crab meat and season with salt, black pepper, and red pepper flakes. Cook for another 2 to 3 minutes, then remove from heat and set aside.
- Prepare the Cheese Mixture: In a mixing bowl, combine ricotta cheese, 1 cup of shredded mozzarella, 1/2 cup grated Parmesan, heavy cream, and chopped parsley. Stir until smooth and thoroughly blended.
- Assemble the Lasagna Layers: Spread a thin layer of Alfredo sauce on the bottom of a 9×13-inch baking dish. Place a layer of lasagna noodles over the sauce, then spread one-third of the cheese mixture on top. Add one-third of the seafood mixture, and drizzle with more Alfredo sauce. Repeat the layering two more times, finishing with a top layer of noodles and Alfredo sauce.
- Add Toppings and Bake: Sprinkle the remaining mozzarella and Parmesan cheese evenly over the top layer. Add breadcrumbs to create a crunchy topping. Cover the dish with aluminum foil and bake in the preheated oven for 25 minutes. Remove the foil and continue baking for an additional 10 to 15 minutes until the top is golden brown and bubbly.
- Rest and Serve: After baking, allow the lasagna to rest for 10 minutes to set. Garnish with extra chopped parsley if desired before slicing and serving.
Notes
- For best results, use fresh seafood and quality cheeses.
- Ensure noodles are cooked al dente to prevent mushiness.
- You can substitute Alfredo sauce with a homemade white sauce if preferred.
- If you like spice, adjust the red pepper flakes to your taste or omit for milder flavor.
- Covering with foil initially helps retain moisture while baking, preventing the top from drying out.
- Allowing the lasagna to rest after baking makes slicing easier and enhances flavor melding.
Keywords: seafood lasagna, shrimp lasagna, crab lasagna, baked lasagna, Italian seafood dish, creamy seafood pasta casserole

