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Dinner · Part 1 of 3: Ingredients

Creamy Seafood Lasagna with Shrimp and Crab

A tall, pristine slice of creamy seafood lasagna topped with seared shrimp and parsley on a dark rustic plate
Prep
Cook
Total
Serves
8
Includes 15 min resting

Indulge in the ultimate seafood comfort food with this luxurious, creamy seafood lasagna. Combining succulent shrimp, sweet crab meat, and a velvety white sauce, this dish elevates a classic Italian-American favorite into an elegant masterpiece.

Every layer is packed with rich flavors and creamy cheese, making it the perfect centerpiece for special occasions, holiday gatherings, or a comforting weekend family dinner.

Seafood lasagna offers a delightful twist on the traditional meat-based recipe, replacing ground beef with delicate, sweet seafood. The key to this dish lies in the balance between the rich white sauce and the tender seafood elements.

Instead of a heavy red sauce, a luscious white sauce loaded with crab meat binds the layers together. Plump, seared shrimp are nestled between sheets of tender pasta and a blend of creamy cheese. Baked until golden and bubbly, this dish delivers restaurant-quality elegance right to your dining table, satisfying everyone at the feast.

Ingredients

Makes one 9x13-inch pan · serves 8
  • 9 lasagna sheets, cooked
  • 3 cups rich white sauce
  • 12 oz crab meat, drained
  • 1 lb shrimp, peeled and deveined
  • 3 cups creamy cheese, shredded
  • fresh parsley, chopped, for serving
Contains: gluten, milk, crustaceans

Why this recipe works

Layering the lasagna with a crab-infused white sauce ensures that every single bite is packed with sweet, coastal flavor. Combining the rich white sauce with the crab meat before assembly allows the flavors to meld beautifully, creating a cohesive and luxurious filling that holds up during baking.

Ready to start cooking right away??? Jump to Part 2 ? Step-by-Step Method ?

This method prevents the lasagna from becoming watery, ensuring a perfect slice every time without losing the delicate texture of the seafood.

Searing the shrimp separately before assembling ensures they develop a beautiful color and a firm, juicy texture. If raw shrimp were layered directly into the pasta without precooking, they would release excess water into the cheese layers, leading to a soggy bake. Pre-cooking locks in the juices and guarantees perfectly cooked shellfish in the final dish, keeping the layers beautifully intact.

Notes and substitutions

For the best results, choose high-quality shrimp and sweet crab meat. Crab meat provides distinct, delicious chunks that stand out in the creamy sauce.

A high-quality rich white sauce serves as the perfect base, binding the seafood and pasta together. Select a creamy cheese that melts beautifully to create that signature golden, bubbly crust on top, enhancing both the flavor and the visual appeal.

Standard lasagna sheets can be boiled ahead of time, or oven-ready sheets can be used to save time. If using oven-ready sheets, ensure they are completely covered by the sauce during assembly so they hydrate and soften properly in the oven. For the baking dish, a standard 9x13-inch baking pan is ideal, providing enough depth for multiple rich, satisfying layers that bake evenly.

  • crab meat: chopped lobster meat or imitation crab
  • creamy cheese: shredded mozzarella or provolone cheese

Equipment

  • 9x13-inch baking dish
  • mixing bowl
  • skillet
  • aluminum foil

Coming up in Part 2: the method

  1. Sauce and Seafood Preparation · 2 stepsPrepare the Seafood Sauce · Sear the Shrimp
  2. Assembly and Layering · 1 stepAssemble the Lasagna
  3. Baking and Resting · 2 stepsBake the Lasagna · Garnish and Rest

Up next · Part 2 of 3

5 steps · 45 min of cooking · what to look for at each stage

Step-by-step instructions (Part 2)