Spicy Shell Pasta with Chicken

Name: Spicy Shell Pasta with Chicken
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Cuisine: Cajun
Ingredients: 20 large pasta shells; 2 cups shredded cooked chicken; 1 tbsp olive oil; 1/2 onion, chopped small; 1 red bell pepper, cut into small cubes; 2 cloves garlic, finely chopped; 1 tsp Cajun seasoning; 1/2 tsp paprika; 1/4 tsp salt; 1/4 tsp black pepper; 1 cup ricotta cheese; 1 cup mozzarella cheese, shredded; 1/2 cup Parmesan cheese, grated; 2 tbsp butter; 2 tbsp all-purpose flour; 2 cups milk; 1/2 cup heavy cream; 1 tsp Cajun seasoning; 1/4 tsp garlic powder; Salt and pepper to your liking

Recipe by Sam Rivera · Updated July 2025

Chicken Pasta

There's something deeply satisfying about cracking open a bubbling dish of Spicy Shell Pasta with Chicken and watching the golden cheese pull away from the pan. Home cooks love this dish because it transforms simple ingredients into a restaurant-quality meal that's perfect for weeknights when you need comfort without compromise. The combination of al dente jumbo shells, smoky Cajun-spiced chicken, and creamy cheese sauce makes it irresistible for family dinners or casual gatherings where you want to impress without stressing. Plus, the aroma filling your kitchen while it bakes is pure magic.

What Makes This Recipe Special

The dual-texture sauce-part roux-based cream sauce, part melted cheese mixture-creates an addictive, restaurant-quality texture that clings perfectly to the pasta shells.
Jumbo shells are stuffed with a triple-cheese mixture (ricotta, mozzarella, Parmesan) for a luxurious creaminess that contrasts beautifully with the spicy chicken filling.
Cajun seasoning isn't just sprinkled on top; it's infused into the chicken filling and the sauce for a layered, smoky heat that builds in complexity with each bite.
The recipe uses both butter and olive oil strategically-the butter enriches the roux for the sauce while olive oil prevents the chicken filling from drying out during cooking.

⏱ 50 mins

Cajun

Servings 6

Ingredients

20 largepasta shells

2 cupsshredded cooked chicken

1 tbspolive oil

1/2 onion, chopped small

1 redbell pepper, cut into small cubes

2 clovesgarlic, finely chopped

1 tspCajun seasoning

1/2 tsppaprika

1/4 tspsalt

1/4 tspblack pepper

1 cupricotta cheese

1 cupmozzarella cheese, shredded

1/2 cupParmesan cheese, grated

2 tbspbutter

2 tbspall-purpose flour

2 cupsmilk

1/2 cupheavy cream

1 tspCajun seasoning

1/4 tspgarlic powder

Salt and pepper to your liking

Nutrition

540 caloriesCalories

Per serving · Values are estimates

Instructions

Heat your oven to 375°F (190°C). Boil pasta shells following box directions. Drain and let them cool down.

Warm olive oil in a skillet on medium heat. Cook onion and bell pepper until they're soft, around 5 minutes. Throw in garlic and cook one more minute.

Add your shredded chicken, Cajun seasoning, paprika, salt, and pepper. Stir everything together and take off the heat. Let it cool a bit.

Take a bowl and mix the chicken stuff with ricotta, mozzarella, and Parmesan cheese. Stir until everything's mixed well.

Melt butter in a pan over medium heat. Stir in flour and cook for a minute. Pour in milk and cream slowly while stirring to keep lumps away. Add Cajun seasoning, garlic powder, salt, and pepper. Let it bubble until it gets thick, about 5-7 minutes.

Pour half your sauce into a 9x13-inch baking dish. Fill each shell with the chicken mixture and place them in the dish.

Pour the rest of your sauce over the stuffed shells. Sprinkle some extra mozzarella on top. Cover with foil and bake for 20 minutes. Take the foil off and bake 10 more minutes until it's golden and bubbling.

Let it sit for a few minutes before you dig in. You can add some parsley on top if you want.

Essential Tips

Don't overfill shells

Use about 1 tablespoon of the chicken-ricotta mixture per shell. Overfilling leads to messy bursts during baking and uneven cooking. If you have leftover filling, it makes great meatballs or a quick chicken dip.

Cool filling first

Let the chicken mixture cool for 10-15 minutes before stuffing the shells. Warm filling can make the shells too soft and prone to tearing, and it can also thin the ricotta, making the filling runny.

Roux timing matters

Cook the butter-flour mixture for exactly 1 minute after the butter melts to remove the raw flour taste. Watch for tiny bubbles forming and a light golden color-this ensures your sauce will be silky, not gritty.

Sauce consistency test

The sauce should coat the back of a spoon but still be pourable. If it thickens too much while baking, it will make the shells gummy. Add a splash of warm milk if needed during assembly.

Rest before serving

Let the dish rest for 10 minutes after baking. This allows the cheese to set slightly and the flavors to meld. Cutting too soon risks a runny, soupy texture that's hard to plate.

Smart Swaps & Variations

Vegetarian Swap chicken for 2 cups of sautéed mushrooms, spinach, or a mix of roasted zucchini and eggplant. Use vegetable broth in the sauce for depth.

Seafood twist Replace chicken with 1.5 cups of cooked shrimp or lump crabmeat. Add 1/2 tsp Old Bay seasoning to the filling for a coastal Cajun flair.

Extra cheesy Mix 1/4 cup of grated Pecorino Romano into the ricotta filling for a sharper, saltier taste. Top with panko mixed with melted butter before baking for a crispy crust.

Spice control For milder heat, reduce Cajun seasoning to 1/2 teaspoon and omit the hot sauce in the sauce. For extra kick, stir in 1 teaspoon of Cajun hot sauce or 1/4 teaspoon cayenne to the roux.

What to Serve With This

Garlic bread and a crisp green salad dressed with lemon vinaigrette to cut through the richness.
Chilled sweet tea or a light beer like a wheat ale to balance the spicy, creamy flavors.
Roasted Brussels sprouts with a balsamic glaze for a slightly bitter contrast to the dish's richness.
Pickled red onions and sliced avocado on top for a fresh, tangy crunch that brightens each bite.

Storage & Reheating

Storage

Store leftovers in an airtight container in the fridge for up to 3 days. The dish reheats best from cold, so portion it out and refrigerate before it cools completely to prevent bacterial growth.

Reheating

Preheat your oven to 350°F (175°C) and cover the dish with foil. Bake for 20-25 minutes until heated through. Avoid microwaving, as it can make the cheese grainy and the pasta mushy.

Expert Chef Tips

Toast your Cajun seasoning in the dry skillet for 30 seconds before adding oil to bloom the spices and deepen their flavor, especially if using a homemade blend.
Use a small offset spatula or spoon to neatly stuff shells by gently pressing the filling into the shell's opening rather than scooping from the top, which compresses the meat and cheese mixture.
For a smoother sauce, strain the roux through a fine-mesh sieve after cooking to remove any lumps before adding the milk and cream. This ensures a velvety texture without extra stirring.

Equipment You’ll Need

9x13-inch baking dish
Large pot for boiling pasta
Heavy-bottomed saucepan for the roux
Mixing bowls for filling and sauce
Wooden spoon or silicone spatula for stirring

Nutritional Benefits

Each serving provides about 25g of protein from chicken and cheese, making it a balanced, muscle-friendly meal.
The dish contains roughly 30g of fat per serving, mostly from cheese and olive oil-choose lower-fat dairy for a lighter version.
Ricotta adds calcium and vitamin B12, while bell peppers contribute vitamin C for immune support.
One serving delivers about 6g of fiber from pasta and vegetables, supporting digestive health.

Reviews

No written reviews yet — be the first to cook this and share how it turned out!

Leave a Review

Frequently Asked Questions

Can I use dried herbs instead of fresh in the chicken filling?

Yes, use 1/3 teaspoon of dried oregano or thyme for the garlic. Avoid dried basil as it can turn bitter when cooked. Add dried herbs directly to the chicken mixture while it cools.

What's the best way to shred chicken for this recipe?

Shred cooked chicken by hand using two forks-this creates uneven, tender pieces that mix better with the ricotta. Avoid using a food processor, which turns chicken rubbery. Rotisserie chicken works perfectly for convenience.

Can I make this ahead and bake it later?

Absolutely. Assemble the dish up to the point of baking, cover tightly with plastic wrap followed by foil, and refrigerate for up to 24 hours. Add 5-10 minutes to the baking time if cold.

How do I prevent the shells from cracking when stuffing?

Boil the shells for 1-2 minutes less than package directions to keep them slightly firm. Let them cool slightly before handling. If a shell cracks, use a little extra filling to patch it or save the cracked shell for a smaller portion.

What's a good substitute for ricotta cheese?

Cottage cheese blended smooth or mascarpone work well for creaminess, but they lack ricotta's mild flavor. For a dairy-free option, use unsweetened coconut yogurt mixed with a splash of lemon juice for tang.

Can I freeze this dish?

Yes, freeze baked portions in airtight containers for up to 3 months. Thaw overnight in the fridge before reheating. Freezing unbaked shells often leads to soggy pasta, as the sauce expands and softens the shells.

Why is my sauce grainy after reheating?

Graininess usually results from high heat or microwaving. Always reheat slowly in the oven at low temperatures. Make sure your roux was fully cooked and smooth before adding liquids to prevent this issue.

How can I make this lower in calories?

Swap half the ricotta with low-fat cottage cheese and use skim milk in the sauce. Replace mozzarella with part-skim versions. Skip the extra cheese topping to save about 120 calories per serving.