Shrimp Crab Lasagna Recipe

Shrimp Crab Lasagna Recipe layers sweet shrimp, tender lump crab, creamy ricotta, and a garlicky Parmesan white sauce for a rich coastal comfort bake. It suits seafood lovers who want a special yet weeknight-manageable pan, and it takes about 1 hour 10 minutes start to finish. I fell for this combo after a Gulf Coast trip, and my kids still sprint to claim the crispy corners.

Why Shrimp Crab Lasagna Recipe Is Worth It

Shrimp Crab Lasagna Recipe gives you luxurious flavor with simple pantry moves. The seafood stays tender, the sauce turns silky, and the edges bake up golden and cheesy. It tastes like special-occasion pasta without restaurant fuss.

The dish brings balance: bright lemon zest, a hint of Old Bay, and fresh herbs keep the creaminess lively. You can assemble it earlier in the day and bake it at dinner. That flexibility saves stress when guests arrive hungry.

Ingredients You Need

  • Lasagna noodles: 12 no-boil sheets or 12 regular sheets cooked al dente (Barilla or De Cecco both hold up well)
  • Shrimp: 1 pound medium shrimp, peeled, deveined, chopped into bite-size pieces
  • Lump crab meat: 8 to 12 ounces picked over for shells (refrigerated pasteurized tastes best; canned works in a pinch; imitation adds texture but milder flavor)
  • Unsalted butter: 4 tablespoons
  • Olive oil: 1 tablespoon
  • Garlic: 4 cloves, minced
  • Shallot or yellow onion: 1 small, minced
  • All-purpose flour: 4 tablespoons for the roux
  • Milk: 2 cups whole milk
  • Half-and-half or heavy cream: 1 cup for extra richness
  • Dry white wine: 1/4 cup, optional but nice
  • Parmesan cheese: 1 cup finely grated, plus more for topping
  • Mozzarella: 2 cups shredded, low-moisture
  • Ricotta: 15 ounces whole milk ricotta
  • Egg: 1 large
  • Lemon zest: 1 teaspoon
  • Fresh parsley: 1/4 cup chopped
  • Baby spinach: 3 cups roughly chopped, optional
  • Old Bay or seafood seasoning: 1 teaspoon
  • Crushed red pepper flakes: 1/4 teaspoon, optional
  • Nutmeg: small pinch
  • Kosher salt and black pepper
  • Olive oil spray or extra butter to grease the dish

Pantry shortcuts and notes:

  • Use jarred Alfredo if you need speed; whisk in lemon zest and extra Parmesan to boost flavor.
  • Pre-shredded mozzarella saves time; grab a block if you want better melt.
  • No-boil noodles cut prep time; soak them in warm water for 10 minutes for softer edges.

Equipment:

  • 9×13 inch baking dish
  • Large skillet and medium saucepan
  • Whisk, wooden spoon, and ladle
  • Mixing bowls
  • Knife and cutting board
  • Foil

Quick Tips & substitutions

  • Dry the seafood with paper towels so the sauce stays thick.
  • Use 50-50 milk and cream if you want extra richness; thin with a splash of milk if the sauce thickens too much.
  • Swap spinach with chopped kale or thawed, squeezed-dry frozen spinach.
  • Stir in 1/2 cup mascarpone to the ricotta for a luxe layer.
  • Use cooked lobster chunks instead of crab for a splurge.
  • Choose gluten-free lasagna sheets and a 1:1 gluten-free flour blend for the roux.
  • Add a pinch of cayenne if you like gentle heat.
  • Build in a heavy-bottomed pan to prevent scorching and keep the sauce smooth.

How to Make Shrimp Crab Lasagna

Prep: 25 minutes | Cook: 45 minutes | Total: 1 hour 10 minutes

  1. Heat the oven to 375°F and grease a 9×13 dish. If you use regular noodles, cook them in salted water until just pliable, then drain and lay them on a lightly oiled sheet to prevent sticking.
  2. Mix the ricotta, egg, 1/2 cup Parmesan, lemon zest, half the parsley, 1/4 teaspoon salt, and 1/4 teaspoon pepper in a bowl. Fold in the spinach if using.
  3. Warm a skillet over medium heat with 1 tablespoon olive oil. Sauté the shrimp with a pinch of Old Bay and a little salt until just pink, about 2 minutes, then transfer to a plate.
  4. Add the crab to the same skillet for 30 seconds to warm through, then set it with the shrimp. Keep any juices; flavor lives there.
  5. Make the sauce: in a saucepan, melt 4 tablespoons butter over medium heat. Add the shallot and garlic and cook until fragrant, about 1 minute.
  6. Whisk in the flour and cook 1 minute to form a blond roux. Stream in the wine and cook 30 seconds, then whisk in milk and cream until smooth.
  7. Simmer the sauce for 3 to 5 minutes until it lightly coats a spoon. Season with 1/2 cup Parmesan, a pinch of nutmeg, salt, black pepper, Old Bay, and red pepper flakes if desired.
  8. Assemble layer 1: spread 1/2 cup sauce in the dish, lay noodles to cover, dollop and spread one-third of the ricotta mix, scatter one-third of the shrimp and crab, and spoon over more sauce. Sprinkle a light handful of mozzarella.
  9. Repeat two more layers in the same order. Finish with noodles, the remaining sauce, and the remaining mozzarella and Parmesan.
  10. Cover the pan with foil and bake 25 minutes. Remove the foil and bake 12 to 15 minutes more until bubbling with lightly browned spots.
  11. Rest the lasagna for 15 minutes so the layers set. Sprinkle with the remaining parsley, slice, and serve.

Variations

  • Cajun twist: season the shrimp with Cajun seasoning and add sautéed peppers and onions to the layers.
  • Tomato-white hybrid: spread a thin layer of marinara on the bottom and keep white sauce for the rest.
  • Mushroom lover: sauté 8 ounces cremini with thyme and add them to the ricotta layer.
  • Lighter dairy: use part-skim ricotta and 2 percent milk, and add an extra 1/2 tablespoon flour to the roux for body.
  • Lemon herb: stir in chopped dill and extra zest for a brighter finish.

Ways to Serve Shrimp Crab Lasagna

  • Pair with a crisp green salad with lemony vinaigrette.
  • Add garlicky roasted asparagus or broccolini on the side.
  • Pour a chilled Pinot Grigio or Sauvignon Blanc.
  • Offer warm garlic bread for saucy plate swipes.
  • Finish with simple citrus segments to cut the richness.

Storage

Cool leftovers to room temp for no more than 30 minutes, then cover and refrigerate for up to 3 days. Reheat slices in a 325°F oven, covered, until hot, or microwave in short bursts while you tent with a damp paper towel. Freeze tightly wrapped portions for up to 2 months and thaw overnight in the fridge before reheating. Stir a splash of milk into the sauce while reheating if the pasta absorbed extra moisture.

Shrimp Crab Lasagna Recipe
Ally Sanders

Shrimp Crab Lasagna Recipe

A delicious seafood lasagna layered with shrimp, crab, and creamy cheese sauce.
Prep Time 30 minutes
Cook Time 45 minutes
Total Time 1 hour 15 minutes
Servings: 6
Course: Dinner
Cuisine: American

Ingredients
  

  • 12 lasagna noodles cooked and drained

Instructions
 

  1. Preheat the oven to 375°F (190°C).
  2. In a skillet, heat olive oil over medium heat. Add garlic and sauté until fragrant.
  3. Add shrimp and cook until pink and opaque, about 3-4 minutes. Remove from heat and chop into bite-sized pieces.
  4. In a mixing bowl, combine ricotta cheese, half of the Parmesan cheese, salt, pepper, chopped parsley, shrimp, and crab meat.
  5. Spread a thin layer of béchamel sauce on the bottom of a baking dish.
  6. Layer lasagna noodles, the cheese and seafood mixture, béchamel sauce, and a sprinkle of mozzarella.
  7. Repeat layers, finishing with béchamel sauce and topped with mozzarella and remaining Parmesan cheese.
  8. Cover with foil and bake for 25 minutes. Remove foil and bake an additional 15-20 minutes until bubbly and golden brown.
  9. Let stand for 10 minutes before serving.

Notes

Use fresh seafood for best taste. The béchamel sauce adds creaminess and complements the seafood well. Allow the lasagna to rest before cutting to maintain structure.