Oh my goodness, get ready for a pasta dish that’s going to blow your socks off! These Creamy Seafood Stuffed Shells are pure comfort in a baking dish. I created this recipe on a whim for a special anniversary dinner at home, and it was such a hit, I’ve basically made it a monthly tradition now. It looks so fancy, but honestly, it comes together quicker than you’d think. The combination of tender shrimp, delicate crab meat, and that rich, cheesy filling tucked inside perfectly cooked jumbo shells, all swimming in a dreamy garlic parmesan sauce? It’s just perfection. It’s proof that you can have an elegant, impressive meal without spending hours in the kitchen.
Why You’ll Love This Creamy Seafood Stuffed Shells Recipe
- Impressive Flavor, Easy Execution: Seriously, this dish tastes like it came from a fancy Italian restaurant, but it’s totally doable on a weeknight.
- Pure Comfort Food Heaven: Warm, cheesy, creamy pasta? It’s the ultimate hug in a bowl, perfect for those chilly evenings.
- Kid-Approved (and Date Night-Approved!): Even picky eaters usually devour these, and it’s elegant enough for a special date night in.
- Packed with Delicious Seafood: You get that wonderful taste of shrimp and crab in every single bite.
- Versatile and Satisfying: It’s a complete meal on its own, but also pairs beautifully with simple sides.
Ingredients for Creamy Seafood Stuffed Shells
- For the Shells and Filling
- 20 jumbo pasta shells
- 1 tablespoon olive oil
- 1/2 pound raw shrimp, peeled, deveined, and chopped
- 1 cup lump crab meat
- 3 cloves garlic, minced
- 1 teaspoon salt, divided
- 1/2 teaspoon black pepper, divided
- 1 teaspoon Italian seasoning
- 1 cup ricotta cheese
- 1 cup shredded mozzarella cheese, divided
- 1/2 cup grated parmesan cheese, divided
- 1 large egg
- 2 tablespoons chopped parsley
- For the Sauce
- 2 tablespoons butter
- 2 tablespoons all-purpose flour
- 2 cups whole milk
- 1/2 cup heavy cream
- 1 teaspoon onion powder
Step-by-Step Instructions for Creamy Seafood Stuffed Shells
Step 1: First things first, let’s get those jumbo shells ready! Preheat your oven to a nice 375°F. While it’s heating up, cook the shells according to the package directions until they’re *al dente*. You don’t want them mushy, just perfectly tender. Drain them carefully and set them aside. Trust me, you’ll thank yourself later for not overcooking them! If you’re ever looking for fun snack ideas, check out my air fryer pizza rolls – they’re a crowd-pleaser!
Step 2: Now for the star of the show – the seafood! Grab a skillet and heat up that tablespoon of olive oil over medium heat. Toss in your chopped shrimp, minced garlic, half of the salt (that’s 1/2 teaspoon), a quarter teaspoon of pepper, and the Italian seasoning. Cook it all up for about 3 to 4 minutes, just until the shrimp turns pink and is cooked through. Take the skillet off the heat and gently fold in the lump crab meat. Voilà!
Step 3: Time to make that dreamy filling! In a good-sized bowl, combine the ricotta cheese, half a cup of the mozzarella, a quarter cup of the parmesan, your egg, the chopped parsley, and that amazing seafood mixture you just made. Add the rest of your salt and pepper. Give it a good stir until everything is well combined. It should look thick and lovely. This filling is so rich, much like the filling for my creamy macaroni salad.
Step 4: Get ready to stuff! Carefully spoon that glorious seafood filling into each of your cooked jumbo shells. Don’t be shy; fill them up good!
Step 5: Let’s whip up that luscious sauce. In a saucepan, melt those 2 tablespoons of butter over medium heat. Whisk in the flour and let it cook for about a minute – this makes the sauce super smooth. Now, slowly whisk in the whole milk and heavy cream until there are no lumps. Stir in the onion powder and the rest of your parmesan cheese. Let it simmer gently, stirring often, until it thickens up nicely. It should coat the back of a spoon.
Step 6: Time to assemble! Spread a nice, even layer of your creamy sauce on the bottom of your baking dish. Then, arrange your beautifully stuffed shells on top. Pour the rest of that decadent sauce all over the shells, making sure to get into all the nooks and crannies. Finally, sprinkle the remaining mozzarella cheese evenly over the top. Oh, it’s going to be so cheesy!
Step 7: Bake it till it’s bubbly! Cover the dish tightly with foil – this helps everything steam and cook through. Pop it into your preheated oven for 25 minutes. Then, carefully remove the foil and bake for another 10 minutes, or until it’s bubbling around the edges and that top layer of cheese is lightly golden. The hardest part? Letting it rest for 5 minutes before digging in. It needs just a little moment to settle!

What to Serve with Your Creamy Seafood Stuffed Shells
This rich dish is amazing all on its own, but a few sides really take it over the top! Try a bright and crunchy Broccoli Apple Salad to cut through the creaminess, or some warm, garlicky Sourdough Garlic Knots for dipping into that extra sauce. A simple green salad with a light vinaigrette is also fantastic!

Storing and Reheating Your Creamy Seafood Stuffed Shells
Got leftovers? Lucky you! Store your creamy seafood stuffed shells in an airtight container in the fridge for up to 3 days. Honestly, the sauce often tastes even better the next day! For reheating, your oven is your best friend here. Pop them into a 350°F oven, covered with foil, for about 15-20 minutes, or until heated through. This helps keep that creamy texture without making the pasta mushy. Microwaving works in a pinch, but just cover them loosely to avoid them drying out too much. If you’re prepping ahead, like for a busy week, I find reheating works best if you assemble them in their baking dish and then just reheat the whole thing. These are great for meal prep, kind of like my cheesy ranch potatoes!
Frequently Asked Questions About Creamy Seafood Stuffed Shells
Can I use a different type of seafood in this recipe?
Absolutely! While shrimp and crab are my favorites here, feel free to get creative. Cooked bay scallops, small pieces of firm white fish like cod or tilapia, or even a mix of your favorite seafood would be wonderfully delicious. Just make sure they’re cooked through before adding them to the filling.
My sauce seems a little thin. How can I thicken it?
No worries if your sauce is a bit runny! The easiest way to thicken it is to simply let it simmer a little longer, stirring frequently, without the shells in it yet. If it’s still too thin after a few extra minutes, you can mix a tablespoon of all-purpose flour or cornstarch with a little cold water to make a slurry, then whisk that into the simmering sauce until it thickens up. Easy peasy!
Can I make this Creamy Seafood Stuffed Shells recipe ahead of time?
Yes, you totally can! You can assemble the entire dish (stuff shells, add sauce, top with cheese) up to a day in advance. Just cover it tightly and keep it in the refrigerator. You might need to add an extra 5-10 minutes to the covered baking time when you’re ready to cook it. It’s a lifesaver for busy nights! For more recipe info, check out our disclaimer.
Before You Go
Seriously, you HAVE to try these Creamy Seafood Stuffed Shells! They’re such a treat without the fuss. I’d love to hear what you think once you make them. Drop a comment below, give it a star rating if you loved it, or share your own seafood shell creations with me! For more about my culinary adventures, check out my about page, or you can follow along with our videos on YouTube!

Creamy Seafood Stuffed Shells
Ingredients
Equipment
Method
- Preheat oven to 375°F. Cook jumbo pasta shells according to package directions until al dente. Drain and set aside.
- Heat olive oil in a skillet over medium heat. Add chopped shrimp, garlic, 1/2 teaspoon salt, 1/4 teaspoon black pepper, and Italian seasoning. Cook for 3 to 4 minutes until shrimp turns pink and reaches 145°F. Remove skillet from heat and gently stir in crab meat.
- In a bowl, combine ricotta cheese, 1/2 cup mozzarella cheese, 1/4 cup parmesan cheese, egg, parsley, seafood mixture, remaining salt, and remaining black pepper.
- Stuff each pasta shell with the seafood filling.
- In a saucepan, melt butter over medium heat. Whisk in flour and cook for 1 minute. Slowly whisk in milk and heavy cream until smooth. Stir in onion powder and remaining parmesan cheese. Simmer until thickened.
- Spread a layer of sauce into a baking dish. Arrange stuffed shells in the dish and pour remaining sauce over the top. Sprinkle remaining mozzarella cheese evenly over shells.
- Cover with foil and bake for 25 minutes. Remove foil and bake another 10 minutes until bubbly and lightly golden. Let rest for 5 minutes before serving.




