Creamy Seafood Stuffed Shells

The kitchen filled with the most incredible aroma as these shells baked, that perfect blend of seafood and cream making everyone wander in from the living room. I first made this for a dinner party back when I was still nervous about cooking seafood for guests, but one bite had everyone asking for the recipe. Now it is my go-to when I want something that feels fancy without actually being complicated.

Last winter my sister came over during a snowstorm and we spent the afternoon stuffing shells while drinking wine and catching up. Something about the repetitive motion of filling each pasta shell makes for the best conversations. We ended up eating straight from the baking dish while watching movies, and honestly it was perfect.

Ingredients

• 16 jumbo pasta shells: Look for the biggest ones you can find, they need to hold all that filling without tearing
• 225 g cooked shrimp, chopped: Fresh is best but frozen works perfectly, just thaw and pat dry first
• 120 g lump crab meat: Spend the extra money for good quality crab, it makes such a difference here
• 225 g ricotta cheese: Whole milk ricotta gives the creamiest results, do not drain it
• 110 g cream cheese, softened: Let it sit out for an hour so it blends smoothly into the filling
• 60 g grated Parmesan cheese: Freshly grated melts better than the pre shredded stuff
• 1 egg, lightly beaten: This binds everything together so the filling does not separate
• 2 tbsp fresh parsley and 2 tbsp chives: Fresh herbs really pop against the rich cheese filling
• 1 clove garlic, minced: One small clove is enough, you want a hint not a punch
• 2 tbsp unsalted butter: Use unsalted so you can control the seasoning
• 2 tbsp all purpose flour: This thickens the white sauce into something velvety
• 350 ml whole milk and 120 ml heavy cream: The combination makes a sauce that is rich but not too heavy
• 60 g Parmesan, 1 tsp lemon zest, and 2 tbsp lemon juice: The lemon cuts through all the creaminess beautifully
• 50 g shredded mozzarella: For that golden brown topping everyone loves

Instructions

Get everything ready first:

Preheat your oven to 180°C and grease a 22 x 33 cm baking dish with a little butter or oil.

Cook the pasta shells:

Boil them in salted water until al dente, then drain and rinse immediately under cold water so they stop cooking and do not stick together.

Make the seafood filling:

Mix together the shrimp, crab, ricotta, cream cheese, Parmesan, egg, parsley, chives, garlic, salt, pepper, and red pepper flakes until everything is evenly combined.

Start the white sauce:

Melt butter in a saucepan over medium heat, whisk in the flour, and cook for one minute while stirring constantly.

Add the liquids and finish the sauce:

Slowly whisk in the milk and heavy cream, bring to a gentle simmer, and cook for 3 to 4 minutes until thickened, then stir in the Parmesan, lemon zest, lemon juice, nutmeg, salt, and pepper.

Assemble everything:

Spread one third of the sauce in the baking dish, fill each shell with about 2 tablespoons of the seafood mixture, and arrange them open side up in the dish.

Bake until bubbly:

Pour the remaining sauce over the shells, sprinkle with mozzarella and Parmesan, cover with foil, and bake for 25 minutes, then uncover and bake 10 more minutes until golden and bubbly.

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My neighbor smelled this baking and actually knocked on my door to ask what I was making. I ended up sending her home with a few shells and she texted me later saying it was the best thing she had eaten in months. Sometimes food is just how we make friends.

Making This Ahead

You can assemble everything up to a day in advance and keep it covered in the refrigerator. Just add about 10 extra minutes to the baking time since it will be cold going into the oven. The flavors actually develop overnight, so this is perfect for dinner parties.

Seafood Substitutions

Lobster works beautifully here if you want to splurge, and scallops make an elegant variation. The key is keeping the total seafood amount the same so the filling consistency stays right. I have used imitation crab in a pinch and no one complained.

Serving Suggestions

A crisp white wine like Pinot Grigio or Sauvignon Blanc cuts through the richness perfectly. I usually serve with a simple green salad dressed with lemon vinaigrette and maybe some roasted asparagus on the side.

• A light arugula salad with shaved Parmesan balances the richness
• Crusty garlic bread is never a bad idea for soaking up extra sauce
• Lemon wedges on the side let guests brighten their own portions

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Every time I make these shells, I am reminded why certain recipes become classics. They just work, every single time.

Recipe FAQs

→ What types of seafood are used in this dish?

The filling combines cooked shrimp and lump crab meat for a rich and fresh flavor.

→ How is the sauce prepared?

The white sauce is made by melting butter, whisking in flour to create a roux, then gradually adding milk and cream until thickened, finished with Parmesan, lemon zest, and nutmeg.

→ Can other seafood be used as substitutes?

Lobster or scallops can replace shrimp or crab according to preference, adding variety to the filling.

→ What is the ideal pasta to use for the stuffing?

Jumbo pasta shells are ideal for holding the creamy seafood mixture securely during baking.

→ How should the dish be baked for best results?

After filling the shells and adding sauce, cover with foil and bake for 25 minutes, then remove foil and bake another 10 minutes until bubbly and golden.

→ Are there any allergen considerations?

This dish contains shellfish, dairy, egg, and wheat gluten; checking ingredient labels is recommended.