Creamy Seafood Lasagna with Shrimp and Crab

Indulge in the ultimate comfort food with this luxurious creamy seafood lasagna. Layered with tender shrimp, sweet lump crab, and a rich, velvety Alfredo sauce, this dish elevates a classic favorite into an elegant centerpiece. It is the perfect recipe for special occasions, holiday dinners, or any night when only the most decadent comfort food will satisfy.

This recipe brings together the delicate sweetness of fresh seafood and the satisfying richness of cheesy pasta. Unlike traditional meat lasagnas that rely on heavy tomato sauces, this version features a smooth white Alfredo sauce that complements the seafood without overpowering it.

By using a combination of shredded cheese, lump crab, and seasoned shrimp, every bite delivers a perfect balance of gooey texture and savory depth. It is a show-stopping dish that looks complex but comes together easily with simple assembly.

Ingredients

Why this recipe works

The secret to this recipe lies in the balance of moisture and structure. Seafood releases natural juices as it cooks, which can often make a white-sauce lasagna watery.

By lightly sautéing the shrimp beforehand and thoroughly draining the lump crab meat, you prevent excess liquid from weeping into the pasta layers. This ensures that the lasagna holds its beautiful, towering shape when sliced, rather than collapsing into a pool of sauce on the plate.

Additionally, using a high-quality, pre-made Alfredo sauce simplifies the preparation while providing the necessary binding power to keep the layers intact. As the sauce bakes with the pasta and melted cheese, it creates a stable, velvety emulsion.

This rich sauce clings perfectly to the noodles and encapsulates the seafood, locking in moisture while maintaining a thick, creamy consistency throughout the baking process.

Notes and substitutions

For the best flavor and texture, select high-quality seafood. Wild-caught pink shrimp work beautifully because they cook quickly and distribute evenly throughout the layers.

When purchasing lump crab meat, look for fresh, refrigerated options rather than canned shelf-stable varieties, which can have a metallic taste. Always sort through the crab meat gently with your fingers to detect and remove any lingering bits of shell before assembling.

Standard lasagna noodles that require boiling are highly recommended for this dish, as they provide the sturdy structure needed to support the heavy seafood and cheese layers. If you must use no-boil noodles, ensure they are completely submerged in the Alfredo sauce during assembly so they soften properly. A standard 9x13-inch ceramic or glass baking dish is the ideal vessel to ensure even heat distribution.

• lump crab meat: chopped lobster meat or scallops
• shredded cheese: shredded mozzarella or provolone cheese

Equipment

• 9x13-inch baking dish
• large pot
• medium skillet
• whisk
• mixing bowl
• offset spatula