Rich Seafood-Stuffed Shells

Featured in Meals That Make the Table Happy.

Transform pasta night with stuffed shells overflowing with a creamy blend of crab and shrimp, spiced with Old Bay, and hugged by a velvety cognac tomato sauce. A fancy meal that's ready in just 50 minutes, it’s the perfect mix of richness, tang, and warmth. Ideal for special occasions or making weekday dinners feel indulgent.
A woman wearing a chef's hat and apron.
Updated on Thu, 20 Mar 2025 02:31:25 GMT
A comforting plate of stuffed pasta covered in tomato sauce and cheese. Pin it
A comforting plate of stuffed pasta covered in tomato sauce and cheese. | mecooking.com

Juicy pasta shells hug a lavish seafood mixture in this knockout main dish that turns an ordinary dinner into something memorable. The blend of sweet crab chunks and plump shrimp gets kicked up with zesty Old Bay, then tucked into cozy pasta pockets before being smothered with a smooth tomato sauce made richer with cream and cognac. This meal brings luxury comfort food that'll wow your pickiest dinner friends while making unforgettable family moments.

I whipped up these shells for my mother in law who swore she hated seafood pasta. The shocked smile on her face after she took her first bite told me all I needed to know. These shells have now become what everyone asks me to make when I want to show them some love through cooking.

Fresh Seafood Picking Tips

  • Big pasta shells: Give you plenty of room for stuffing but you can swap in manicotti tubes if you can't track down shells at your store.
  • Lump crab meat: Brings that sweet gentle flavor that makes the dish shine. Go for the refrigerated stuff instead of canned for way better taste.
  • Raw shrimp: Adds nice chewy bits and boosts the sea flavor. Look for firm clear pieces that don't smell fishy.
  • Cream cheese: Works as the smooth glue holding everything together. Let it sit out to get completely soft for easier mixing.
  • Old Bay seasoning: Gives that classic shoreline taste with its mix of paprika, celery salt, and other spices.
  • Fresh lemon juice: Wakes up all the flavors with a bit of tang that cuts the richness. Don't use bottled stuff - squeeze it fresh.

Step-by-Step Cooking Guide

Getting Shells Ready:
Grab a big pot, fill with water and dump in lots of salt until it tastes like the ocean. Crank the heat to high and wait for big bubbles before tossing in your jumbo shells. Cook them for one minute less than the box says to keep them firm. Drain them well and run cold water over them to stop cooking. Lay them out on clean kitchen towels to dry while you make the filling.
Making The Seafood Mix:
Drop butter in a wide pan over medium heat until it's bubbly. Throw in chopped garlic and stir until you can smell it, about half a minute. Add your chopped shrimp and cook till the edges start turning pink, then gently mix in the crab meat without breaking up the big chunks. Squirt fresh lemon juice on top and stir gently. Turn down the heat and drop in small bits of soft cream cheese, stirring the whole time until it's all melted in. Sprinkle with Old Bay, parsley, some red pepper flakes if you want heat, salt, and fresh black pepper. Take it off the heat and let it cool a bit so you can handle it.
Whipping Up The Sauce:
Start by melting butter in a deep pan over medium heat. Toss in finely chopped onion and cook until it's see-through and soft, about 4 minutes. Add chopped garlic and cook another minute until it smells good but isn't brown. Mix in tomato paste and keep stirring until it gets a bit darker and sticks to the pan. Carefully pour in cognac, and scrape up all the tasty brown bits from the bottom. Let the booze cook down by half before adding tomato purée. Let it bubble for 3 minutes, then pour in heavy cream while stirring the whole time. Turn down the heat to keep it at a gentle simmer and cook until the sauce gets thick enough to coat the back of a spoon, about 5 to 7 minutes. Add salt and pepper until it tastes just right.
A bowl of pasta with shrimp and cheese. Pin it
A bowl of pasta with shrimp and cheese. | mecooking.com

Easy Assembly Steps

Get your oven heating to 350°F while you grab a 9x13 baking dish and spread half your sauce across the bottom in an even layer. Gently hold each shell open and use a teaspoon to stuff it with plenty of seafood mix, being careful not to tear the pasta. Put the filled shells in neat rows on top of the sauce, pushing them down slightly. After you've filled all your shells and put them in place, pour the rest of the sauce all over the top, making sure each shell gets some sauce love. Finish by sprinkling fresh grated Parmesan cheese over everything.

Final Cooking Tips

Stick your filled dish into the hot oven and bake it uncovered for about 20 minutes until you see the sauce bubbling at the edges and the cheese turning a light golden color. Let it sit for 5 minutes before sprinkling more fresh parsley and maybe some red pepper flakes for extra color and kick. Serve it while it's still hot for the best flavor experience.

My grandma always told me not to overcook or over-season seafood. Her advice comes back to me every time I make this dish. The sweet taste of crab needs gentle handling and just a touch of flavor help. Whenever my family gets together for big events, I wind up making this dish, and it brings us closer through our shared love of good food made with care.

A plate of food with a fork on the side. Pin it
A plate of food with a fork on the side. | mecooking.com

Tasty Side Dish Ideas

A simple arugula salad with just lemon juice and olive oil makes the perfect partner for these rich shells, cutting through the creaminess with its peppery bite. Some warm crusty bread with herb butter lets you soak up every bit of that amazing sauce. For a full dinner party menu, think about starting with cold shrimp cocktail and ending with a light lemon sorbet to complete your meal with matching flavors that won't stuff your already happy guests.

Frequently Asked Questions

→ Can I prepare seafood-stuffed shells in advance?
Absolutely! Prep the sauce and filling a day ahead, keep them in separate sealed containers in the fridge, and cook the pasta shells when you're ready. Stuff, assemble, and bake as usual, adding 5-10 minutes if starting straight from the fridge.
→ What can I replace cognac with in the sauce?
No cognac? Swap it for brandy, dry white wine, or even seafood stock mixed with a spoonful of white wine vinegar for acidity. Each brings its own unique taste but works great with the tomato and seafood flavors.
→ Can imitation crab work instead of real crab meat?
You bet! While real crab adds the best flavor and bite, imitation crab (surimi) works as a budget-friendly alternative. Expect a milder taste and a slightly softer texture.
→ What sides go well with seafood-stuffed pasta?
Try fresh, light sides like garlic breadsticks, a zesty lemon-dressed green salad, roasted asparagus, or buttery sautéed spinach. They balance out the rich flavors beautifully.
→ Can I freeze unbaked seafood-stuffed shells?
Yes! Assemble them, then tightly cover with plastic wrap and foil before freezing. They’ll keep for up to 3 months. Defrost in the fridge overnight and bake with an extra 10-15 minutes added to the time.
→ How will I know the shells are done baking?
They’re ready when the cheese is bubbly and golden, the sauce is sizzling at the edges, and the inside hits 165°F. This is usually about 20-25 minutes at 350°F.

Seafood-Stuffed Shells

Delight in the perfect pairing of lump crab and shrimp tucked into jumbo pasta shells, all smothered in a smooth Old Bay-spiced tomato cream sauce with a touch of cognac.

Prep Time
10 Minutes
Cook Time
40 Minutes
Total Time
50 Minutes
By: Mariana

Category: Main Dishes

Difficulty: Intermediate

Cuisine: American

Yield: 4 Servings (20 shells stuffed with seafood)

Dietary: ~

Ingredients

→ Seafood Mixture

01 Juice squeezed from half a lemon
02 8 oz shrimp, coarsely chopped
03 2 garlic cloves, minced finely
04 8 oz lump crab meat, cut into pieces
05 Cubed cream cheese, 8 oz
06 1 tsp crushed red pepper flakes
07 1 tbsp chopped parsley
08 1 tbsp Old Bay seasoning
09 Season with salt and black pepper, as desired

→ Creamy Tomato Sauce

10 1 (28-oz) can of tomato purée
11 2 tbsp butter
12 1 small yellow onion, finely chopped
13 ¼ cup tomato paste
14 ½ cup cognac
15 2 minced cloves of garlic
16 ¾ cup heavy cream
17 Chopped parsley, 1 tbsp
18 1 tsp crushed red pepper flakes
19 Flavor to preference using salt and pepper

→ Building the Dish

20 6 oz jumbo pasta shells (about 20), cook as directed on package
21 ½ cup parmesan cheese, freshly grated
22 Extra parsley, chopped, as topping
23 Optional: More red pepper flakes for a kick

Instructions

Step 01

Set the oven temperature to 350°F (175°C) and let it preheat.

Step 02

Warm a small splash of oil in a nonstick pan on medium heat. Toss in the shrimp, crab, and 2 garlic cloves, stirring until the shrimp changes to pink and the garlic smells wonderful—about 2 minutes.

Step 03

Mix lemon juice into the seafood and stir well. Add the cream cheese cubes and stir constantly while they melt, which takes about 3-4 minutes. Finally, sprinkle in Old Bay, parsley, red pepper flakes, salt, and pepper. Give it a taste and tweak the seasoning if needed, then turn off the heat.

Step 04

Melt the butter in a deep saucepan over medium heat. Add the garlic and onions, cooking for 3-4 minutes until they're soft and look clear.

Step 05

Mix the tomato paste into the pan with the softened onions and garlic. Cook it for 3 minutes, letting it brown slightly to bring out the flavor.

Step 06

Pour in the cognac, scraping the bottom of the pan to get all those tasty bits. Let it simmer until the liquid reduces by about half, packing it with flavor.

Step 07

Pour in the tomato purée and stir in the heavy cream. Bring it to a low simmer. Add parsley and crushed red pepper, letting it cook for 5 minutes to slightly thicken. Sprinkle in salt and pepper, adjusting to taste.

Step 08

Spread the tomato cream sauce evenly over the bottom of a 9x13-inch casserole dish. Spoon the seafood filling into the cooked pasta shells, then nestle them gently into the sauce.

Step 09

Sprinkle the grated parmesan cheese on top of the filled shells. Pop the casserole into the preheated oven and bake for 20-25 minutes, until the edges bubble and the cheese melts.

Step 10

Once baked, let the dish cool for a few minutes. Sprinkle with extra parsley and red pepper flakes before serving.

Notes

  1. These rich, cheesy stuffed shells are perfect for special dinners or entertaining guests.
  2. The creamy seafood stuffing paired with the tangy tomato sauce is an unbeatable combo.
  3. To save time, make the seafood filling and sauce ahead of time and store separately.
  4. Leftovers keep in the fridge for up to 3 days and reheat perfectly in the oven.

Tools You'll Need

  • Casserole dish (9x13-inch)
  • Large pot for boiling pasta
  • Nonstick frying pan
  • Deep saucepan or skillet
  • Measuring tools: cups and spoons
  • Parmesan cheese grater

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Shellfish (shrimp and crab)
  • Dairy products (cheese, butter, heavy cream)
  • Gluten (pasta shells)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 625
  • Total Fat: 38 g
  • Total Carbohydrate: 42 g
  • Protein: 29 g