Seafood Lasagna Recipe

30-minute Seafood Lasagna Recipe! Say What! Perfectly seasoned shrimp, lobster, and crabmeat. Paired with a decadent bechamel sauce. And topped with a blend of white cheeses. For the ultimate gooey cheesy effect.

Seafood Lasagna Recipe

Author cookingwithtammy


  • oil
  • 1 lb shrimp cleaned
  • 1 lobster tail cleaned
  • 1 lb lump crab
  • 2 cups baby spinach
  • 1 cup 1/2 and 1/2 of milk
  • 5 tbsp butter divided
  • 3 garlic cloves minced
  • 2 shallots or 1/2 small onions
  • 1 tsp old bay
  • 1 tsp cedar plank seafood seasoning
  • 1/2 tbsp smoked paprika
  • Italian seasoning to garnish
  • parsley to garnish
  • 1/8 tsp nutmeg
  • 1/8 tsp salt to taste
  • 1/8 tsp pepper
  • 1 tbsp all-purpose flour
  • 1 box oven-ready lasagna
  • 1 8-16 oz bag mozzarella cheese
  • 1 8-16 oz bag Italian cheese blend


  • Preheat oven to 375F
  • Cut the lobster tail into bite-sized pieces. Add to a bowl and combine with shrimp.
  • Season with salt, pepper, old bay seasoning, salmon seasoning, cajun, smoked paprika, oil.
  • Combine seasoning with seafood.
  • Add 1 tbsp of butter to the skillet along with a small drizzle of oil.
  • Add shallots/onions sauté until translucent before adding minced garlic.
  • Once the garlic becomes fragrant add spinach and combine.
  • Remove the spinach mixture and set it aside in a bowl.
  • Using the same pan add 2 tbsp butter and oil and combine.
  • Add seasoned seafood and allow the seafood to cook all the way through.
  • Add lump crab and combine.
  • Add a sprinkle of parsley and place it in a bowl and reserve for later.
  • Using the same pan add 2 tbsp of the remaining butter.
  • Add flour while continuously stirring.
  • Add milk or 1/2 and 1/2 and stir until the sauce becomes smooth and thickened.
  • Add salt, pepper, and nutmeg and combine.
  • Add non-stick cooking spray to the casserole dish.
  • Start off with adding seafood first.
  • Place lasagna noodles on top add seafood, spinach mixture, and béchamel sauce.
  • Add cheese
  • Top with noodles, seafood, spinach, béchamel sauce, and cheese.
  • Sprinkle with Italian seasoning and parsley.
  • Cover with aluminum foil, while not allowing the foil to touch the cheese.
  • Bake covered for about 20-25 minutes until the cheese is melted
  • Remove the foil and bake uncovered for about 10 minutes until the cheese is brown.
  • Cool for about 15 minutes before serving.


Depending on the size of the seafood lasagna add more or fewer ingredients/seasonings if necessary.