
Jumbo pasta shells stuffed with a rich, creamy crab and seafood filling, baked under bubbling cheese for an elegant dinner or seafood party dish everyone will request again.

If you are searching for one of those dinner recipes with crab meat that actually feels special enough for a holiday table, this is it. These creamy seafood stuffed shells take everything wonderful about a classic baked pasta and load it up with sweet lump crab and tender shrimp, all tucked into a rich, cheesy filling and baked until bubbling. It is the kind of dish that turns an ordinary Tuesday into something worth dressing up for, and it is just as at home as one of your go to seafood dishes for Christmas or a New Year's Eve spread.
What I love most about this recipe is how forgiving it is. You do not need to be a seafood expert to pull this off. As long as your crab meat is good quality and your shells are cooked just shy of fully tender, the oven does the rest of the work for you.
Before we get cooking, the right tools and ingredients make a real difference here. A sturdy baking dish that distributes heat evenly will keep your cheese from scorching before the centers are warmed through, and good quality lump crab meat (not the shredded imitation kind) genuinely changes the texture of the final dish. A few kitchen basics, like a reliable hand mixer for the filling and a piping bag for neat, mess free stuffing, make assembly so much smoother too.
The combination of cream cheese, ricotta, and a splash of heavy cream poured under the shells creates a sauce that self bastes as it bakes, so you never end up with dry, gummy pasta. The crab and shrimp stay tender because they are folded in raw to the cooked filling and only need to warm through in the oven, not fully cook from scratch.
This is also one of those flexible meals with crab that works beautifully as a main course for a sit down dinner, or portioned smaller as part of a larger spread of seafood party dishes for guests. A few shells alongside a simple green salad and crusty bread is a full, satisfying meal.
Chef's Tip: Lay your boiled shells flat on a baking sheet right after draining instead of piling them in a colander. This keeps them from sticking together or tearing while you build the filling.
A few small details make a big difference in how this dish turns out:
If you love this style of cooking, this filling also happens to work wonderfully as the base for lobster stuffed shells. Just swap in chopped cooked lobster meat for some or all of the crab for an even more decadent version.
Ready to make it? Here is the full step by step recipe:

Jumbo pasta shells stuffed with a rich, creamy crab and seafood filling, baked under bubbling cheese for an elegant dinner or seafood party dish everyone will request again.
Bring a large pot of salted water to a boil. Cook the jumbo pasta shells according to package directions until just al dente. Drain and lay flat on a baking sheet to cool slightly so they do not stick together.
Preheat the oven to 375 degrees F (190 degrees C). Lightly grease a 9x13 inch baking dish.
In a large bowl, beat the softened cream cheese until smooth. Add the ricotta, 1 cup of the mozzarella, the parmesan, melted butter, minced garlic, lemon juice, Old Bay seasoning, parsley, salt, and pepper. Mix until fully combined.
Gently fold in the crab meat and chopped shrimp, being careful not to break up the crab too much.
Pour the heavy cream evenly into the bottom of the prepared baking dish.
Carefully spoon or pipe the seafood filling into each pasta shell, about 2 tablespoons per shell, and arrange the stuffed shells seam side up in the baking dish over the cream.
Sprinkle the remaining 1 cup of mozzarella cheese evenly over the top of the shells.
Cover the dish loosely with foil and bake for 20 minutes, then remove the foil and bake for another 10 minutes, or until the cheese is melted and lightly golden and the sauce is bubbling.
Remove from the oven and let rest for 5 minutes. Garnish with extra parsley and a little more parmesan before serving.
These stuffed shells pair beautifully with a crisp white wine, a lemony arugula salad, or simple steamed green beans to balance the richness of the filling. They also make an impressive dinner seafood option for entertaining, since most of the work happens well before guests arrive.
Leftovers keep nicely in the fridge for a few days, which makes this a great make ahead option for busy weeks. I often make a double batch specifically so there is extra in the fridge for an easy lunch later in the week.
A Quick Warning: Resist the urge to crank the oven heat to speed things up. A gentle, even bake keeps the seafood tender instead of rubbery and lets the cheese melt gradually instead of separating.
However you decide to serve them, these creamy seafood stuffed shells are guaranteed to disappear fast. Once you try this combination of sweet crab, tender shrimp, and a rich, garlicky cream sauce, it is going to earn a permanent spot in your dinner rotation.