Dinner · Part 3 of 3: Tips & recipe card
Creamy Seafood Lasagna with Shrimp and Crab Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 8
Tips for success
For a more complex flavor profile, add a pinch of nutmeg or a dash of white pepper to your béchamel sauce. This subtle addition complements the sweetness of the crab and the richness of the cream without overwhelming the dish.
Additionally, you can incorporate a small amount of finely chopped fresh herbs like parsley or chives between the layers for a bright, herbaceous note that cuts through the creaminess.
If you find that the top of the lasagna is browning too quickly before the center is hot, tent the baking dish loosely with aluminum foil for the first 20 minutes of baking.
Removing the foil for the final portion of the cooking time will allow the cheese to achieve that perfect, bubbly golden finish. This technique ensures that the pasta remains perfectly cooked while the top achieves the desired texture.
Variations
- Spicy Seafood Lasagna: Add a teaspoon of crushed red pepper flakes to the béchamel sauce for a gentle heat that cuts through the richness of the cream and cheese.
- Spinach and Seafood Lasagna: Incorporate a layer of sautéed, well-drained spinach between the pasta sheets to add color and a mild earthy flavor that pairs beautifully with the crab.
Storage and make-ahead
- Fridge
- Store in the refrigerator for up to 2 days in an airtight container.
- Freezer
- Freeze the lasagna unbaked for up to 1 month; thaw completely in the refrigerator before baking.
- Reheat
- Reheat individual portions in the oven at 350°F until warmed through, or use a microwave on medium power.
Store any leftover lasagna in an airtight container to maintain its quality and prevent it from absorbing other odors in the refrigerator. It is best consumed within two days to ensure the seafood remains fresh and the sauce maintains its creamy consistency.
Always ensure the leftovers have cooled to room temperature, but never for longer than two hours, before placing them into the refrigerator to keep food safety standards.
You can assemble the lasagna up to 24 hours in advance and keep it covered in the refrigerator until you are ready to bake. If baking from cold, add an extra 10 to 15 minutes to the total baking time to ensure the center reaches the appropriate temperature. This makes it an excellent option for entertaining, as it allows you to complete the bulk of the work well before guests arrive.
Serving ideas
Serve the lasagna warm, ideally paired with a crisp green salad tossed in a light vinaigrette. The acidity of a lemon-based dressing provides a refreshing contrast to the richness of the creamy seafood layers. A side of crusty bread is also an excellent addition, perfect for soaking up any extra sauce left on the plate after enjoying the main portion of the lasagna.
When plating, use a sharp, wide spatula to carefully lift each slice, ensuring that you maintain the integrity of the layers as you move them from the dish to the plate.
If desired, garnish the individual servings with a few reserved seared shrimp or a sprinkle of fresh chopped herbs to enhance the visual appeal. This simple touch elevates the presentation, making the meal feel even more special and thoughtfully prepared.
Frequently asked questions
Can this lasagna be prepared ahead of time?
What is the best way to prevent the lasagna from becoming watery?
Can other types of cheese be used for the topping?
Creamy Seafood Lasagna with Shrimp and Crab

Ingredients
- 12 sheets lasagna noodles, cooked according to package directions
- 1 lb shrimp, peeled and deveined
- 8 oz crab meat, picked over for shells
- 3 cups béchamel sauce, homemade or store-bought
- 2 cups mozzarella cheese, shredded
Instructions
- Preheat your oven to 375°F (190°C). Bring a large pot of salted water to a boil and cook the lasagna noodles until al dente. Drain the noodles and set them aside. Ensure the shrimp and crab meat are cleaned and ready for assembly.
- Spread a thin layer of béchamel sauce on the bottom of a 9x13 inch baking dish. Lay down a layer of noodles, followed by a portion of the white sauce, crab meat, and shrimp. Repeat the layering process until all ingredients are used, finishing with a final layer of sauce and shredded mozzarella cheese.
- Place the lasagna in the preheated oven and bake for 35 to 40 minutes, or until the cheese is bubbling and golden brown. Ensure the internal temperature of the shellfish reaches 145°F (63°C). Remove from the oven and let the dish rest for 10 minutes before slicing and serving.
Estimated nutrition per serving
- Calories
- 480
- Protein
- 28.5 g
- Carbohydrates
- 35 g
- Fat
- 24.5 g
- Fiber
- 2 g
- Sugar
- 4 g
- Sodium
- 750 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






