Easy Seafood Lasagna
Easy Seafood Lasagna is a delicious twist on the classic Italian dish, combining tender lasagna noodles with a rich, creamy seafood filling. Instead of the traditional meat or vegetable layers, this version features shrimp, crab, scallops, and sometimes a mix of your favorite seafood. It’s perfect for family dinners, special occasions, or when you want to impress guests with a dish that feels fancy but is surprisingly simple to make.

The creamy white sauce blends beautifully with cheese, creating a comforting, flavorful meal that even kids will love. With layers of seafood, noodles, and cheese baked to perfection, Easy Seafood Lasagna is a hearty dish that will quickly become a family favorite.
You Should Try the Easy Seafood Lasagna
If you love pasta, cheese, and seafood, this recipe is definitely worth trying. It’s a fun way to bring the flavors of the ocean into your kitchen without spending hours cooking. Plus, it’s a great way to introduce kids to seafood in a tasty, approachable way. Even picky eaters often enjoy this lasagna because the flavors are mild yet rich, and the cheesy layers make every bite comforting.
The recipe is flexible you can use frozen seafood if fresh isn’t available, and you can swap the cheese types to suit your taste. Once you learn the basic technique, you can get creative with seasonings or add a sprinkle of fresh herbs on top for extra flavor.
Table of Contents
Ingredients for Easy Seafood Lasagna
Here’s everything you’ll need to make this Easy Seafood Lasagna
- 9–12 lasagna noodles
- 1 lb shrimp, peeled and deveined
- 1 cup crab meat
- 1 cup scallops, chopped
- 2 tablespoons butter
- 3 cloves garlic, minced
- 3 tablespoons all-purpose flour
- 2 cups milk
- 1/2 cup heavy cream
- 1 cup grated Parmesan cheese
- 2 cups shredded mozzarella cheese
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/4 teaspoon nutmeg optional
- 1 tablespoon chopped fresh parsley
How to Make Easy Seafood Lasagna
Step One
The first thing you need to do is preheat the oven to 190°C (375°F). Grease a 9×13-inch baking dish with butter or nonstick spray. Then, cook the lasagna noodles according to the package instructions. Drain and set aside.
Step Two
Now, prepare the seafood: In a large skillet, melt the butter over medium heat. Add the garlic and sauté for 1 minute. Add the shrimp and scallops and cook until slightly opaque, about 3–4 minutes. Stir in the crab meat and remove from heat. Then, prepare the sauce: In a saucepan, melt 2 tablespoons of butter over medium heat. Whisk in the flour and cook for 1 minute. Slowly add the milk and heavy cream, whisking continuously until smooth. Stir in the Parmesan cheese, salt, pepper, and nutmeg. Cook until the sauce thickens, about 5–7 minutes.
Step Three
And try assembling the lasagna: Spread a thin layer of sauce on the bottom of the baking dish. Add a layer of noodles, then a layer of seafood, then a layer of sauce, then a sprinkle of mozzarella cheese. Repeat the layers until all ingredients are used up, then add the sauce and a final layer of mozzarella cheese.
Step Four
Now it’s time to bake: Cover the dish with aluminum foil and bake for 25 minutes. Remove the foil and bake for an additional 10-15 minutes until the cheese is golden brown and bubbly.

Finally, serve: Let the lasagna rest for 5-10 minutes before cutting. Garnish with chopped parsley.
Kitchen Equipment Needed :
Before you start baking, gather the following kitchen tools:
- Large skillet
- Medium saucepan
- Whisk
- Wooden spoon or spatula
- 9×13-inch baking dish
- Aluminum foil
- Cheese grater
- Knife and cutting board
- Measuring cups and spoons
Tips for the Best Easy Seafood Lasagna
Use fresh or thawed seafood for the best flavor.
Do not overcook seafood before baking, or it may become rubbery.
Layer evenly to make sure every bite has a mix of noodles, seafood, and sauce.
Cheese tip: Mixing mozzarella with a little fontina or Gruyère adds extra flavor.
Serving Suggestion
Honestly, I like to serve this zana with drinks, whether fruit juice or lemonade. It is also our custom to serve some desserts as well, such as cupcakes, bars, or cake, immediately after we finish eating this dish.

Frequently Asked Question
Can I use frozen seafood ?
Yes! Just make sure it’s fully thawed and patted dry before cooking.
Can I use no-boil lasagna noodles ?
Yes, just ensure there’s enough sauce for them to cook properly in the oven.
Can I use canned seafood ?
Yes, but fresh or frozen seafood gives the best texture and flavor.
Can I add herbs for extra flavor ?
Yes! Fresh parsley, basil, or thyme complements the seafood beautifully.
Easy Seafood Lasagna
Course: Main CourseCuisine: ItalianDifficulty: Medium6
servings25
minutes40
minutes500
kcalA creamy and cheesy Italian lasagna layered with shrimp, crab, and scallops, perfect for a comforting family dinner.
Ingredients
9–12 lasagna noodles
1 lb shrimp, peeled and deveined
1 cup crab meat
1 cup scallops, chopped
2 tablespoons butter
3 cloves garlic, minced
3 tablespoons all-purpose flour
2 cups milk
1/2 cup heavy cream
1 cup grated Parmesan cheese
2 cups shredded mozzarella cheese
1 teaspoon salt
1/2 teaspoon black pepper
1/4 teaspoon nutmeg optional
1 tablespoon chopped fresh parsley
Directions
- The first thing you need to do is preheat the oven to 190°C (375°F). Grease a 9x13-inch baking dish with butter or nonstick spray. Then, cook the lasagna noodles according to the package instructions. Drain and set aside.
- Now, prepare the seafood: In a large skillet, melt the butter over medium heat. Add the garlic and sauté for 1 minute. Add the shrimp and scallops and cook until slightly opaque, about 3–4 minutes. Stir in the crab meat and remove from heat. Then, prepare the sauce: In a saucepan, melt 2 tablespoons of butter over medium heat. Whisk in the flour and cook for 1 minute. Slowly add the milk and heavy cream, whisking continuously until smooth. Stir in the Parmesan cheese, salt, pepper, and nutmeg. Cook until the sauce thickens, about 5–7 minutes.
- And try assembling the lasagna: Spread a thin layer of sauce on the bottom of the baking dish. Add a layer of noodles, then a layer of seafood, then a layer of sauce, then a sprinkle of mozzarella cheese. Repeat the layers until all ingredients are used up, then add the sauce and a final layer of mozzarella cheese.
- Now it's time to bake: Cover the dish with aluminum foil and bake for 25 minutes. Remove the foil and bake for an additional 10-15 minutes until the cheese is golden brown and bubbly.
- Finally, serve: Let the lasagna rest for 5-10 minutes before cutting. Garnish with chopped parsley.
Notes
- Use fresh or properly thawed seafood for the best flavor.
- Don’t overcook seafood in the skillet; it will cook more in the oven.
- Rinse noodles under cold water after boiling to prevent sticking.
- Mix mozzarella with another cheese like Gruyère or fontina for extra flavor.
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