Preheat the oven to 375°F (190°C) Recipe
If you’re craving a dish that feels both indulgent and comforting, this creamy seafood stuffed shells recipe is your new best friend in the kitchen. Filled with tender lobster and lump crab meat, bathed in a luscious combination of cream cheese, mozzarella, and Parmesan, it’s pure seafood bliss baked to golden perfection. To get started on this incredible feast, don’t forget to preheat the oven to 375°F (190°C), which creates the perfect environment for the flavors to meld and the cheese to bubble beautifully. Once you try this, it will quickly become one of your go-to meals for special dinners or anytime you want to impress with minimal fuss.

Ingredients You’ll Need
The magic of this creamy seafood stuffed shells dish lies in its straightforward yet thoughtfully chosen ingredients. Each one adds depth, texture, and that irresistible creamy cheesiness you’ll savor with every bite.
- 8 oz lobster meat: Adds a sweet, succulent seafood base that makes this dish feel gourmet.
- 8 oz lump crab meat: Provides flaky texture and rich ocean flavor, balancing the lobster perfectly.
- 3 garlic cloves, minced: Infuses the seafood with a fragrant, savory aroma that wakes up the palate.
- 1 tablespoon all-purpose flour: Helps thicken the creamy cheese sauce to silky perfection.
- Salt and pepper, to taste: Essential for seasoning and enhancing every ingredient’s natural flavor.
- 1 cup shredded mozzarella cheese (divided): Brings gooey, melty goodness and stretches decadently when baked.
- 1 ½ tablespoons butter (divided): Creates a rich base for the garlic sauté and sauce, boosting flavor depth.
- 8 oz cream cheese: Adds creamy texture and a tangy richness that ties all the seafood together.
- ½ cup heavy whipping cream: Ensures the sauce is silky and luxurious without overpowering the seafood.
- ¾ cup Parmesan Reggiano cheese, grated: Delivers nutty sharpness and a golden crust once baked.
- Jumbo pasta shells: Perfect vessels for holding the luscious seafood filling.
- Aluminum foil: Keeps the shells moist while baking, then removed for a gorgeous browned top.
How to Make Preheat the oven to 375°F (190°C)
Step 1: Prepare the Seafood
First, melt half a tablespoon of butter in a large skillet over medium heat. Add the minced garlic and sauté until it releases its amazing aroma, which will take about a minute. Toss in the lobster and crab meat, letting them cook just long enough to warm through — about 2 to 3 minutes. Remove the skillet from heat and set this luxurious, fragrant seafood mixture aside.
Step 2: Make the Filling
In a large mixing bowl, combine the sautéed seafood with the cream cheese, half of the shredded mozzarella, and a pinch of salt and pepper. Mixing these ingredients until smooth creates the decadent filling that will make each shell burst with flavor.
Step 3: Cook the Jumbo Shells
Cook the jumbo pasta shells according to the package instructions until they’re al dente, so they hold their shape without becoming mushy. Drain them carefully and set aside to cool slightly — you’ll want them manageable to fill without breaking.
Step 4: Prepare the Sauce
Using the same skillet, melt the remaining butter over medium heat. Stir in the flour and cook it for about a minute, keeping the mixture moving so it doesn’t burn. Gradually whisk in the heavy cream to create a smooth base, then add the Parmesan cheese and the remaining shredded mozzarella. Stir constantly until the sauce is creamy, smooth, and ready to envelop your shells in pure cheesy delight.
Step 5: Assemble and Bake
Now, here’s where you absolutely must preheat the oven to 375°F (190°C). This temperature perfectly bakes the stuffed shells through while giving the cheese sauce a golden, bubbly finish. Spread a thin layer of the cheese sauce on the bottom of your baking dish, then carefully fill each shell with the seafood mixture and arrange them snugly inside. Pour the remaining sauce evenly over the shells, cover with aluminum foil, and bake for 20 minutes. After that, remove the foil and bake for another 10 minutes until beautifully browned and bubbling. Your patience will be rewarded by a dish that’s creamy, savory, and deeply satisfying.
How to Serve Preheat the oven to 375°F (190°C)

Garnishes
Fresh garnishes can take your seafood stuffed shells from fantastic to unforgettable. Sprinkle a little extra freshly grated Parmesan or some chopped fresh parsley over the top just before serving to add brightness and a touch of color that makes the dish look as good as it tastes.
Side Dishes
Pair this creamy seafood delight with a crisp green salad tossed in tangy vinaigrette or some crunchy garlic bread to soak up every last bit of that heavenly cheese sauce. Roasted vegetables like asparagus or broccolini also balance the creamy richness with their earthy flavors.
Creative Ways to Present
For a special occasion, arrange the shells on a platter garnished with edible flowers or lemon zest curls to add a fresh, festive air. You can also serve individual stuffed shells on small plates with a drizzle of herb-infused olive oil or a squeeze of fresh lemon to brighten the seafood flavors beautifully.
Make Ahead and Storage
Storing Leftovers
This dish keeps wonderfully in the fridge when sealed in an airtight container for up to 3 days. The flavors even get better as they meld, making leftovers a delicious next-day treat.
Freezing
You can assemble the stuffed shells without baking, cover them tightly, and freeze for up to 2 months. When ready to enjoy, simply preheat the oven to 375°F (190°C) again and bake from frozen for about 45 minutes. It’s perfect for planning ahead without sacrificing taste or texture.
Reheating
Reheat leftovers gently covered with foil in a 350°F oven for 15 minutes or until warmed through to keep the shells moist. Alternatively, microwave individual portions for 1 to 2 minutes on medium heat for a quicker meal.
FAQs
Can I use imitation crab meat instead of lump crab?
While imitation crab meat is a budget-friendly option and can work, lump crab provides a superior texture and fresh, sweet flavor that really makes this dish stand out.
Can I make this dish ahead of time?
Absolutely! Prepare everything up to the baking step, refrigerate, and bake just before serving. Just remember to preheat the oven to 375°F (190°C) so it cooks perfectly.
Can I substitute heavy cream with milk?
You can, but the sauce will be thinner and less rich. To keep the creaminess, add a bit more cheese or a small amount of cornstarch to thicken the sauce.
How do I prevent the pasta shells from breaking?
Cooking the shells al dente and handling them gently during filling is key. Avoid overcooking, as softer shells are more likely to tear.
What sides go well with seafood stuffed shells?
A fresh seasonal salad, garlic bread, or roasted veggies like zucchini or carrots complement the dish wonderfully, balancing the richness with fresh and crunchy textures.
Final Thoughts
This creamy seafood stuffed shells recipe is a stunning way to celebrate the flavors of the sea with comfort and elegance all in one dish. By remembering to preheat the oven to 375°F (190°C) before baking, you ensure a perfectly cooked and bubbling masterpiece every time. I can’t wait for you to try it and fall in love just like I have!
PrintPreheat the oven to 375°F (190°C) Recipe
Creamy Seafood Stuffed Shells are a decadent and comforting dish featuring jumbo pasta shells filled with a luxurious blend of lobster and lump crab meat combined with cream cheese and mozzarella. Smothered in a rich, creamy Parmesan cheese sauce and baked to golden perfection, this recipe offers a perfect balance of flavors and textures ideal for special occasions or indulgent family meals.
- Prep Time: 25 minutes
- Cook Time: 40 minutes
- Total Time: 1 hour 5 minutes
- Yield: 6 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: Italian-American
- Diet: Halal
Ingredients
Seafood Filling:
- 8 oz lobster meat
- 8 oz lump crab meat
- 3 garlic cloves, minced
- 1 tablespoon all-purpose flour
- Salt and pepper, to taste
- 1 cup shredded mozzarella cheese (divided into 2 portions of ½ cup each)
- 1½ tablespoons butter (divided)
- 8 oz cream cheese
- ½ cup heavy whipping cream
- ¾ cup Parmesan Reggiano cheese, grated
For Baking:
- Aluminum foil
Instructions
- Prepare the Seafood: In a large skillet over medium heat, melt ½ tablespoon of butter. Add the minced garlic and sauté until fragrant, about 1 minute. Add the lobster and crab meat, cooking for 2-3 minutes to warm through. Remove from heat and set aside.
- Make the Filling: In a large bowl, combine the cooked seafood with the cream cheese, ½ cup shredded mozzarella, and season with salt and pepper. Mix thoroughly until fully combined and creamy.
- Cook the Jumbo Shells: Boil the jumbo pasta shells according to the package instructions until al dente. Drain and let them cool slightly to handle easily for stuffing.
- Prepare the Sauce: In the same skillet, melt the remaining 1 tablespoon of butter over medium heat. Stir in the flour and cook for about 1 minute, stirring constantly to form a roux. Gradually whisk in the heavy cream, then add the grated Parmesan cheese and remaining ½ cup mozzarella. Continue stirring until the sauce is smooth, creamy, and slightly thickened.
- Assemble the Dish: Preheat the oven to 375°F (190°C). Lightly spread a thin layer of the cheese sauce on the bottom of a baking dish. Carefully stuff each cooled pasta shell with the seafood mixture and arrange them side by side in the dish. Pour the remaining cheese sauce evenly over the stuffed shells.
- Bake: Cover the baking dish with aluminum foil and bake for 20 minutes. Remove the foil and bake for an additional 10 minutes or until the top is bubbly and golden brown.
- Serve: Let the dish cool slightly before serving. Optionally garnish with extra grated Parmesan cheese or fresh herbs like parsley or basil. Serve warm and enjoy!
Notes
- Add chopped shrimp to the filling for extra seafood flavor.
- For a spicy twist, add red pepper flakes or a drizzle of hot sauce.
- Incorporate fresh herbs such as parsley, basil, or thyme for brightness.
- Substitute mozzarella with Gruyère, fontina, or white cheddar for a different cheese profile.
- Make gluten-free by using gluten-free pasta shells and cornstarch instead of flour.
- Store leftovers in an airtight container in the fridge for up to 3 days.
- Reheat covered in the oven at 350°F (175°C) for 15 minutes or microwave individual portions for 1-2 minutes.
- Freeze unbaked assembled shells tightly covered for up to 2 months; bake from frozen for 45 minutes at 375°F (190°C).
Nutrition
- Serving Size: 1 cup (approx. 1 stuffed shell with sauce)
- Calories: 480
- Sugar: 2g
- Sodium: 520mg
- Fat: 32g
- Saturated Fat: 18g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 2g
- Protein: 28g
- Cholesterol: 110mg
Keywords: seafood stuffed shells, lobster stuffed shells, crab stuffed shells, creamy seafood pasta, baked stuffed shells, Italian seafood recipe, crab and lobster pasta

