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
To add a touch of brightness, you can stir a tablespoon of fresh lemon zest or finely chopped parsley into your sauce before layering.
This slight addition cuts through the richness of the cheese and provides a fresh, aromatic finish that complements the seafood beautifully without overpowering the delicate flavors.
If you find the top is browning too quickly during the final baking stage, tent a piece of aluminum foil loosely over the dish. This prevents the cheese from burning while allowing the heat to penetrate the center of the lasagna, ensuring the seafood is cooked through evenly throughout the entire dish.
Variations
- Spicy Seafood Lasagna: Add a teaspoon of red pepper flakes into the sauce while it warms for a subtle heat that complements the sweetness of the crab and shrimp.
- Herb-Infused Lasagna: Incorporate fresh herbs like tarragon or chives into the creamy sauce to add a sophisticated, garden-fresh flavor profile that pairs wonderfully with the seafood.
Storage and make-ahead
- Fridge
- Keep leftovers in an airtight container for up to 3 days. Ensure the lasagna is cooled to room temperature within 2 hours before refrigerating.
- Freezer
- Freeze individual slices wrapped in plastic and foil for up to 1 month. Thaw overnight in the refrigerator before reheating.
- Reheat
- Warm in a 325°F (165°C) oven covered with foil until the internal temperature is hot, or microwave on medium power until heated through.
Store any leftovers in an airtight container to maintain moisture. Keep it in the refrigerator for up to 3 days. To reheat, place a slice in an oven-safe dish and warm at 325°F (165°C) until heated through, or use a microwave for a quicker option, covering the dish to prevent the pasta from drying out.
You can assemble the lasagna up to 24 hours in advance. Simply cover the dish tightly with plastic wrap and store it in the refrigerator.
When ready to bake, remove the plastic wrap, replace it with foil, and add an extra 10 to 15 minutes to the initial covered baking time to account for the cold temperature.
Serving ideas
Serve this lasagna with a side of crisp, dressed greens or steamed asparagus to balance the richness of the creamy sauce.
A light vinaigrette on the side salad works best to cleanse the palate between bites of the decadent, cheesy pasta, making for a well-rounded and satisfying dining experience for your guests.
When plating, use a sharp metal spatula to ensure you cut through the bottom layer of noodles cleanly. A wide spatula helps lift the heavy, layered slice onto the plate without it falling apart.
Serve immediately while it is still warm and the cheese is soft and stretchy for the best possible presentation.
Frequently asked questions
Can this seafood lasagna be made ahead of time?
Why is it important to let the lasagna rest before serving?
Can frozen seafood be used for this recipe?
Creamy Seafood Lasagna with Shrimp and Crab

Ingredients
- 1 box lasagna noodles, cooked according to package directions
- 1 lb shrimp, peeled and deveined
- 1 lb lump crab meat, picked over for shells
- 2 cups creamy white sauce, store-bought or made ahead
- 2 cups shredded mozzarella cheese
- 1/2 cup grated parmesan cheese
Instructions
- Boil the lasagna noodles in a large pot of salted water according to the package directions until al dente. Drain the noodles thoroughly in a colander and set them aside to cool slightly before assembly.
- Spread a thin layer of the creamy white sauce in the bottom of a 9x13 inch baking dish. Add a layer of cooked noodles, followed by a portion of the shrimp and crab meat. Sprinkle with a generous amount of mozzarella and parmesan cheese. Repeat these layers until all ingredients are used, finishing with a final layer of cheese.
- Preheat your oven to 375°F (190°C). Cover the baking dish with foil and bake for 30 minutes. Remove the foil and continue baking for another 15 minutes, or until the top is golden brown and the seafood is cooked through to 145°F (63°C). Let the lasagna rest for 15 minutes before slicing and serving.
Estimated nutrition per serving
- Calories
- 480
- Protein
- 32.5 g
- Carbohydrates
- 38 g
- Fat
- 22 g
- Fiber
- 2.5 g
- Sugar
- 6 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.






