Creamy Seafood Lasagna Recipe with Shrimp, Crab & Lobster

Let’s get one thing straight—Creamy Seafood Lasagna sounds fancy, but it’s surprisingly easy. I made it last Sunday for my family and honestly, it was such a hit, even my picky 5-year-old asked for seconds (a miracle!). If you’re nervous about mixing seafood and lasagna, trust me—this one’s rich, indulgent, and totally doable.

Whether you’re feeding a crowd or just craving something comforting and cozy, this dish checks all the boxes.

Why You’ll Love This Creamy Seafood Lasagna

  • Family-approved: Even kids love it.
  • Comforting: Creamy, cheesy, and packed with flavor.
  • Make-ahead friendly: You can prep it a day in advance.
  • Perfect for holidays or Sunday dinner: Feels luxurious without the stress.

Ingredients You’ll Need

For the Cream Sauce

  • 4 tablespoons unsalted butter
  • 1/4 cup all-purpose flour
  • 1 (8-ounce) bottle clam juice
  • 3 cups whole milk
  • 1 1/2 teaspoons kosher salt
  • 1/4 teaspoon freshly ground black pepper

For the Lasagna Layers

  • 1 pound dried lasagna noodles
  • Olive oil
  • 1/2 bunch fresh parsley (1/4 cup chopped + 1 tablespoon for garnish)
  • Juice of 1/2 lemon (about 1 tablespoon)
  • 4 garlic cloves, finely chopped
  • 4 tablespoons unsalted butter
  • 1/2 cup dry white wine (like Sauvignon Blanc)
  • 1 pound tiny shrimp (peeled and cleaned)
  • 1 1/4 teaspoons kosher salt, divided
  • 3 cups part-skim ricotta cheese
  • 3/4 cup finely grated Parmesan cheese
  • 1/4 teaspoon freshly ground black pepper
  • 8 ounces lump crab meat
  • 8 ounces cooked lobster meat, chopped
  • 1 pound shredded mozzarella cheese (low-moisture)
  • Cooking spray

Step-by-Step: How to Make Creamy Seafood Lasagna

1. Preheat and Prep

Set your oven to 350°F and move the rack to the center. Spray your 9×13-inch baking dish so nothing sticks.

2. Make the Dreamy White Sauce

Creamy white seafood sauce being whisked in a pan
  1. Melt butter in a saucepan.
  2. Whisk in flour until it smells a little nutty (about 2 minutes).
  3. Slowly add clam juice, then milk while whisking.
  4. Add salt and pepper.
  5. Bring to a boil, then reduce heat and simmer until thick (8–10 mins).

Tip: Taste and adjust the salt—you want it flavorful but not salty.

3. Boil the Noodles

Cook lasagna noodles according to the package, drain, rinse with cold water, and toss with olive oil to keep them from sticking.

4. Sauté the Seafood

  1. Melt butter in a skillet and cook garlic until golden.
  2. Add wine and let it bubble away (about 3 minutes).
  3. Toss in shrimp and cook until just pink.
  4. Remove from heat and stir in lemon juice, parsley, and a pinch of salt.

5. Mix the Ricotta Filling

Combine ricotta, Parmesan, salt, and pepper. It should be creamy and seasoned just right.

6. Time to Assemble

  1. Spread 1/2 cup of cream sauce on the dish bottom.
  2. Add a layer of noodles.
  3. Spread half the ricotta mixture.
  4. Add half the shrimp, crab, and lobster.
  5. Sprinkle 1 cup mozzarella.
  6. Dollop on 1 cup of cream sauce.
  7. Repeat layers.
  8. Finish with noodles, the rest of the sauce, and remaining mozzarella.

7. Bake to Perfection

  1. Cover with foil (spray side down).
  2. Bake for 30 minutes.
  3. Uncover and bake 20–25 minutes more until bubbly and golden.
  4. Let it cool for at least 15 minutes. Sprinkle with fresh parsley.
Single plated slice of creamy seafood lasagna showing rich layers of seafood and cheese

Personal Tips for Success

  • Don’t skip the clam juice. It makes the sauce taste luxuriously “seafoody.”
  • Buy pre-cooked lobster if you’re short on time. It’s a game-changer.
  • Use wine you’d drink. Bad wine = bad flavor.
  • Let it rest after baking. This helps everything set and slice better.

FAQ: Real Questions from Real Cooks

What’s the secret ingredient in lasagna?

The clam juice in the white sauce—it adds a rich, briny flavor that’s unforgettable.

Can seafood lasagna be made ahead?

Yes! Assemble it a day in advance and refrigerate. Bake when ready.

How do you reheat seafood lasagna?

Cover with foil and reheat at 350°F for 20–25 minutes. Add a splash of milk to keep it moist.

What’s the final layer of lasagna?

Noodles, cream sauce, then mozzarella—gets nice and golden.

What to Serve With Creamy Seafood Lasagna

Single plated slice of creamy seafood lasagna showing rich layers of seafood and cheese
  • Garlic bread (always!)
  • Simple green salad with lemon vinaigrette
  • Roasted asparagus or green beans

Want More Seafood Recipes?

You’ll love these:

Join the Conversation!

If you make this Creamy Seafood Lasagna, let me know how it turned out! Did your family love it? Any fun twists you added? Tag me @Ritzyrecipes on Pinterest and don’t forget to share the love by pinning or commenting below. ❤️

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Single plated slice of creamy seafood lasagna showing rich layers of seafood and cheese

Creamy Seafood Lasagna That’ll Make You Feel Like a Chef (Even if You’re Not)


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  • Author: Amelia
  • Total Time: 1 hour 30 minutes
  • Yield: 8 servings 1x

Description

This Creamy Seafood Lasagna layers tender shrimp, succulent crab, and lobster in a velvety white sauce—a rich, indulgent dish perfect for cozy dinners or gatherings.


Ingredients

Scale
  • 4 Tbsp unsalted butter
  • ¼ cup all-purpose flour
  • 8 oz clam juice
  • 3 cups whole milk
  • 1½ tsp kosher salt
  • ¼ tsp freshly ground black pepper
  • 1 lb dried lasagna noodles
  • Olive oil
  • ½ bunch fresh parsley (¼ cup chopped + 1 Tbsp garnish)
  • Juice of ½ lemon (≈ 1 Tbsp)
  • 4 garlic cloves, minced
  • 4 Tbsp unsalted butter
  • ½ cup dry white wine
  • 1 lb tiny raw shrimp
  • 1¼ tsp kosher salt, divided
  • 3 cups part-skim ricotta cheese
  • 1½ oz grated Parmesan (≈ ¾ cup)
  • ¼ tsp black pepper
  • 8 oz lump crab meat
  • 8 oz cooked, chopped lobster meat
  • 1 lb shredded low-moisture mozzarella (≈ 4 cups)
  • Cooking spray


Instructions

  1. Melt butter in a saucepan over medium heat. Whisk in flour and toast for 2 minutes.
  2. Gradually whisk in clam juice and milk. Add salt and pepper. Simmer 8–10 minutes until thickened.
  3. Cook noodles in salted boiling water until al dente. Rinse and toss with olive oil.
  4. Chop parsley and juice lemon.
  5. In a skillet, melt butter and sauté garlic until golden. Add wine, reduce until nearly gone. Add shrimp, cook until pink. Stir in parsley, lemon juice, and ¼ tsp salt.
  6. Combine ricotta, Parmesan, 1 tsp salt, and pepper in a bowl.
  7. Spread ½ cup cream sauce in a greased 9×13″ dish. Layer: ⅓ noodles → half ricotta → half seafood → 1 cup mozzarella → 1 cup sauce. Repeat layers.
  8. Top with final noodles, cream sauce, and 2 cups mozzarella.
  9. Cover with sprayed foil and bake at 350°F for 30 minutes. Uncover and bake another 20–25 minutes until golden and bubbly.
  10. Let rest 15 minutes. Garnish with parsley before serving.

Notes

Use seafood stock plus lemon juice if no clam juice is available. Whole milk makes a richer sauce. Try smoked gouda or fontina instead of mozzarella. Assemble the day before for easy prep.

  • Prep Time: 35 minutes
  • Cook Time: 55 minutes
  • Category: Main Course
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 650
  • Sugar: 6g
  • Sodium: 740mg
  • Fat: 38g
  • Saturated Fat: 20g
  • Unsaturated Fat: 14g
  • Trans Fat: 0g
  • Carbohydrates: 35g
  • Fiber: 2g
  • Protein: 42g
  • Cholesterol: 190mg

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