Shrimp & Crab Stuffed Pasta Shells

There’s just something truly special about pasta shells packed with succulent seafood that instantly upgrades any meal. Meet Shrimp & Crab Stuffed Pasta Shells: a dish that captures creamy richness and bold, savory flavor in every bite. Picture taking a forkful of a perfectly baked shell loaded with a dreamy blend of shrimp, crab, and creamy cheese, all draped in a luscious marinara sauce. Sounds irresistible, right? This meal not only fills you up but also fills your soul, making it a fantastic choice for family dinners or cozy nights at home. It’s like lasagna’s charming cousin, but those cute little stuffed shells have their own magic. Plus, it comes together quickly, so it’s ideal for busy weeknights. Grab your apron, and let’s dive into this crowd-pleasing, family-friendly seafood stuffed shells recipe!
If you’re asking, what exactly are Shrimp & Crab Stuffed Pasta Shells? Picture large pasta shells stuffed to the brim with a delicious mix of tender shrimp, sweet crab, and creamy cheese goodness. Think of them like little pasta treasure chests—how could anyone resist? Rumor has it these tasty bites were invented to get families excited about seafood. No wonder we say, “the way to a man’s heart is through his stomach!” If you’ve ever wanted a secret weapon to impress in the kitchen, this recipe is it. So tie on that apron and let’s get cooking some seafood stuffed shells your whole family will love!
There’s an undeniable comfort in pasta shells filled with creamy seafood — tender shrimp and sweet crab nestled inside pillowy pasta, crowned with gooey cheese and fresh marinara. This recipe nails that comfort food vibe while making it feel just a bit special, without any of the fuss. It’s perfect for weeknights when you want something cozy but still impressive.
Let’s start with the basics: this recipe takes around 30 minutes to prep and another 20 minutes to bake, so about 50 minutes from start to finish. It serves roughly 4 people and calls for simple pantry staples along with the fresh seafood. Whether it’s a family dinner, feeding friends, or just treating yourself, these seafood stuffed shells come together fast and freeze or reheat beautifully.
Keep scrolling and you’ll find everything laid out—ingredients, step-by-step instructions to assemble and bake, handy tips for prepping ahead or freezing, plus ideas to switch up flavors and serving suggestions that make the dish your own.
Roll up your sleeves—next, you’ll learn how to build, bake, and serve these Shrimp & Crab Stuffed Pasta Shells so they look as amazing as they taste.
Why You’ll Love These Shells
You’re going to absolutely adore these Shrimp & Crab Stuffed Pasta Shells for a bunch of reasons. The star here is that rich seafood filling. Imagine tender, just-sautéed shrimp and sweet crab—like in my Creamy Cajun Crab & Shrimp Pasta—folded into a creamy, cheesy mixture that perfectly hugs the soft pasta shells—that is pure comfort on a plate! Plus, making this at home is way easier on the wallet compared to dining out at a fancy seafood spot. And let’s be honest, the flavor here flies high above your usual pasta dish. If you’re a fan of stuffed shells like my Sun-Dried Tomato and Ricotta Stuffed Shells, this seafood version will also light up your taste buds in all the best ways. Treat yourself to something deliciously different with these show-stopping stuffed shells!
Ingredients You’ll Need
- 12-15 large pasta shells
- 1 cup cooked shrimp, chopped
- 1 cup crab meat (canned crab works great if you can’t find fresh)
- 1 cup ricotta cheese
- 1 cup shredded mozzarella cheese (divided—half for filling, half for topping)
- 1/2 cup grated Parmesan cheese (divided—half for filling, half for topping)
- 1 tablespoon olive oil
- 2 cloves garlic, minced
- 1 cup marinara sauce (for covering the shells)
- Salt and pepper, to taste
- Fresh parsley, chopped (for garnish)
How to Make the Shells
- Bring a large pot of salted water to a boil.
- Cook large pasta shells according to package directions until al dente.
- Drain shells and let cool slightly so they’re easy to handle.
- Drain and pat crab meat (and any thawed seafood) dry.
- Heat olive oil in a skillet over medium heat.
- Add minced garlic and sauté 1–2 minutes until fragrant.
- Add chopped shrimp and cook 2–3 minutes until pink and opaque.
- In a large bowl, combine cooked shrimp, crab meat, ricotta, half the mozzarella, and half the Parmesan; season with salt and pepper and mix gently.
- Preheat oven to 375°F (190°C) and grease a baking dish.
- Spoon the filling into each cooked shell and arrange them snugly in the greased dish.
- Pour marinara sauce evenly over the stuffed shells to cover.
- Sprinkle the remaining mozzarella and Parmesan evenly over the top.
- Cover the dish with foil and bake 15 minutes.
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Remove the foil and bake 5–10 minutes more until the cheese is melted, bubbly, and lightly golden.
- Let the shells rest a few minutes, then sprinkle with chopped fresh parsley.
Serving Suggestions and Hacks
These seafood stuffed shells are fantastic alongside a crisp mixed green salad tossed in a light vinaigrette. Love a little crunch and warmth? Garlic bread on the side is always a winner. And to complete the meal, a chilled glass of white wine or refreshing sparkling lemon water makes a lovely touch.
- Ingredient Swaps: Missing fresh crab? No worries! Canned crab is a perfectly fine substitute—just be sure to drain it well so your filling isn’t watery.
- Creamy Texture: For an extra creamy filling, stir in a couple of tablespoons of cream cheese or a dollop of sour cream. It makes everything luxuriously smooth. Love rich, velvety sauces? Try our Creamy Seafood Pasta for another easy weeknight seafood option.
- Don’t Overcook: Keep an eye on those shells as you boil them—overcooked pasta gets mushy and won’t hold the filling well.
- Make It Ahead: These seafood stuffed shells can be prepped a day in advance. Just assemble, cover tightly, and chill until ready to bake. Craving a non-seafood twist another night? Try our Beef Stuffed Shells for classic comfort.

Mix-Ins, Swaps, and Sauces
Want to switch things up? Here are some tasty tweaks you can try to customize your seafood stuffed shells:
- Seafood swaps: Use canned lump crab that’s well drained, use lobster or bay scallops instead of crab, or make it shrimp-only if that’s what you have on hand.
- Sauce swaps: Swap out the marinara for Alfredo or a light lemon-cream sauce for a richer or zestier twist; for inspiration, see this restaurant-style seafood pasta.
- Cheese & texture: Stir in 2–4 tablespoons of cream cheese or 1/4 cup sour cream for extra silky filling. Or sprinkle panko mixed with melted butter on top for a crunchy crust.
- Vegetable add-ins: Fold in cooked spinach, sautéed mushrooms, or roasted red peppers to pack in flavor and nutrition.
- Pasta alternatives: If large shells are hard to find, jumbo manicotti, cannelloni tubes, or large ravioli work well. Just adjust your filling quantity accordingly.
- Dietary swaps: Use gluten-free pasta and choose low-fat ricotta or dairy-free cheese to make the dish gluten- or dairy-free. Swap out seafood for shredded cooked chicken if shellfish isn’t your thing, or go in a totally different direction with enchilada stuffed shells.
- Herbs & seasoning: Brighten the filling with lemon zest, fresh basil or dill, or a pinch of red pepper flakes for a touch of heat.
Storing, Freezing, and Reheating
Leftover seafood stuffed shells? No problem! Store them in an airtight container in your refrigerator for up to 3 days. When reheating, cover the dish with foil and warm in a 350°F (175°C) oven for about 20 minutes to keep everything moist and tasty. Want to save some for later? You can freeze the unbaked stuffed shells wrapped tightly for up to 3 months. When you’re ready, bake them straight from the freezer—covered—for about 45 minutes, then uncover and bake a little longer until the cheese is melted and bubbly.
Bring the delicious flavors of the sea right into your kitchen with these comforting Shrimp & Crab Stuffed Pasta Shells! It’s a delicious way to treat yourself and your family to a seafood dinner that’s both fancy and easy. For another special seafood pasta, try our Better Than Restaurant Italian Seafood Pasta. Happy cooking!
Frequently Asked Questions
Q: Can I use canned crab or frozen seafood?
A: Absolutely! Just be sure to drain canned crab well to avoid watery filling. For frozen shrimp or crab, thaw completely and pat dry before mixing to keep the filling nice and creamy.
Q: Can I prepare the dish ahead of time?
A: Yes! You can assemble the seafood stuffed shells a day early, cover tightly, and keep them refrigerated until baking. If they’re very cold, just add a few extra minutes to the baking time.
Q: Can I freeze the shells?
A: Definitely. Freeze the assembled shells before baking, wrapped tightly. They’ll stay good for up to 3 months. When baking from frozen, cover and bake for about 40–50 minutes, then uncover and finish until bubbly and hot.
Q: How do I reheat leftovers?
A: Reheat covered with foil in a 350°F (175°C) oven for about 20 minutes or until warmed through. Covering helps keep the pasta from drying out.
Q: How can I prevent the filling from becoming watery?
A: Drain and pat your seafood dry well, especially canned crab. Also, avoid sauces with watery tomatoes and squeeze excess moisture from any vegetables like spinach before mixing them in.
Q: Can I use smaller shells or change the serving size?
A: You sure can! Just expect to use more pasta pieces and adjust the amount of filling accordingly. Smaller shells mean more servings, but keep the total filling roughly the same unless you want to scale it.
Q: Are there any food safety tips for the seafood?
A: Cook shrimp until opaque and firm before mixing (about 2–3 minutes in a hot skillet). Always use fresh or properly thawed seafood and refrigerate leftovers within two hours. Remember, this recipe contains shellfish, so it’s not suitable for those with shellfish allergies.
Q: Can I swap the sauce for something lighter?
A: Yes! A light lemon-butter sauce or a thinner Alfredo work beautifully as a substitute for marinara, giving you a creamier or brighter flavor profile. For another simple option, try this seafood pasta recipe.

Large pasta shells stuffed with a creamy mixture of cooked shrimp, crab meat, ricotta, and cheeses, baked in marinara sauce until bubbly and golden, perfect for a family-friendly seafood meal.
- Prep Time: 30 minutes
- Cook Time: 20 minutes
- Total Time: 50 minutes
- Yield: 4 servings 1x
- Category: Main Course
Ingredients
- 12–15 large pasta shells
- 1 cup cooked shrimp, chopped
- 1 cup crab meat (canned crab can be used if fresh is unavailable)
- 1 cup ricotta cheese
- 1 cup shredded mozzarella cheese, divided (half for filling, half for topping)
- 1/2 cup grated Parmesan cheese, divided (half for filling, half for topping)
- 1 tablespoon olive oil
- 2 cloves garlic, minced
- 1 cup marinara sauce (for covering the shells)
- Salt and pepper, to taste
- Fresh parsley, chopped (for garnish)
Instructions
- Bring a large pot of salted water to a boil.
- Cook large pasta shells according to package directions until al dente.
- Drain shells and let cool slightly so they are easy to handle.
- Drain and pat crab meat (and any thawed seafood) dry.
- Heat olive oil in a skillet over medium heat.
- Add minced garlic and sauté for 1–2 minutes until fragrant.
- Add chopped shrimp and cook 2–3 minutes until pink and opaque.
- In a large bowl, combine cooked shrimp, crab meat, ricotta, half the mozzarella, and half the Parmesan; season with salt and pepper and mix gently.
- Preheat oven to 375°F (190°C) and grease a baking dish.
- Spoon the filling into each cooked shell and arrange them snugly in the greased dish.
- Pour marinara sauce evenly over the stuffed shells to cover.
- Sprinkle the remaining mozzarella and Parmesan evenly over the top.
- Cover the dish with foil and bake for 15 minutes.
- Remove the foil and bake 5–10 minutes more until the cheese is melted, bubbly, and lightly golden.
- Let the shells rest a few minutes, then sprinkle with chopped fresh parsley.
Notes
Canned crab can substitute fresh crab if drained well., To make the filling extra creamy, stir in 2–4 tablespoons cream cheese or 1/4 cup sour cream., Avoid overcooking pasta shells to prevent mushiness., These shells can be prepared a day ahead; assemble, cover, and refrigerate until baking., Freeze unbaked stuffed shells tightly wrapped for up to 3 months; bake directly from frozen, covered for about 45 minutes, then uncover and finish baking., Serve with a crisp green salad and garlic bread; pair with white wine or sparkling lemon water., Substitutions: use lobster or bay scallops for crab, swap marinara sauce with Alfredo or lemon-cream sauces., Add cooked spinach, sautéed mushrooms, or roasted red peppers for extra nutrition., Use gluten-free pasta and dairy-free cheeses to accommodate dietary needs., Cook shrimp fully until opaque and firm for food safety.
Nutrition
- Serving Size: 1-2 stuffed shells
- Calories: Approximately 450 kcal per serving
- Fat: Approximately 18 grams per serving
- Carbohydrates: Approximately 40 grams per serving
- Protein: Approximately 30 grams per serving
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