Get ready to fall in love with your new favorite comfort food. This Cajun Chicken Stuffed Shells recipe is where soulful Southern spice meets creamy, cheesy Italian pasta. We’re talking tender jumbo shells packed with a zesty chicken and cheese filling, all nestled in a velvety, rich Cajun cream sauce and baked until bubbly and golden. It’s the kind of meal that gathers everyone around the table, promising bold flavors and pure satisfaction in every single bite. Forget boring weeknight dinners; this dish is an event.

Why You’ll Love This Cajun Chicken Stuffed Shells Recipe
This isn’t just another pasta bake. Here’s why this recipe will become a permanent fixture in your dinner rotation:
- Unbelievably Creamy Sauce: We use a secret technique with cream cheese to ensure the sauce is luxuriously smooth and never grainy.
- Bold & Balanced Flavor: The homemade-tasting Cajun seasoning provides a perfect kick of spice that’s beautifully balanced by the rich, cheesy filling.
- Perfect for Any Occasion: It’s impressive enough for company but easy enough for a weeknight. Plus, it’s a fantastic make-ahead meal for potlucks or busy evenings. For another great make-ahead dish, try this sausage hashbrown breakfast casserole.
- Easy to Customize: Control the heat by adjusting the seasoning, or even add shrimp for a delicious surf-and-turf twist.
Key Ingredients for Perfect Stuffed Shells
The magic of this dish comes from a few key components working in perfect harmony. Here’s what you’ll need:
For the Pasta and Filling:
- Jumbo Pasta Shells: These are the perfect vessel for our creamy chicken filling. Cook them just until al dente to prevent them from getting mushy during baking.
- Chicken: Boneless, skinless chicken breasts, finely diced, provide the hearty protein base.
- The “Holy Trinity”: A classic Cajun mix of yellow onion, green bell pepper, and celery forms the aromatic foundation of our filling.
- Cheese Blend: A mix of cream cheese, shredded mozzarella, and Parmesan creates a rich, gooey, and flavorful filling.
For the Creamy Cajun Sauce:
- Butter & Flour: The roux that thickens our sauce.
- Garlic: Freshly minced garlic is a must for the best flavor.
- Chicken Broth & Heavy Cream: These create the liquid base for our velvety sauce.
- Cajun Seasoning: The star of the show! Use your favorite store-bought brand or a simple homemade blend.
- Parmesan Cheese: Adds a final salty, nutty note to the sauce.

Step-by-Step Instructions
Follow these simple steps to create the most delicious Cajun Chicken Stuffed Shells. We’ll build the flavor layer by layer for a truly unforgettable result.
1. Cook the Pasta Shells
Start by bringing a large pot of salted water to a rolling boil. Add the jumbo shells and cook according to package directions, but pull them out about 1-2 minutes early so they are slightly underdone (al dente). This prevents them from tearing while stuffing and turning soft in the oven. Drain the shells and gently toss with a little olive oil to prevent sticking.
2. Prepare the Cajun Chicken Filling
While the pasta cooks, heat a large skillet over medium-high heat. Add the diced chicken and cook until it’s browned and cooked through. Remove the chicken and set it aside. In the same skillet, sauté the onion, bell pepper, and celery until softened. Return the chicken to the skillet. Stir in the cream cheese, half of the mozzarella, and half of the Parmesan until the cheese is melted and everything is well combined. Season generously with Cajun seasoning.
3. Make the Creamy Cajun Sauce
In a separate saucepan, melt the butter over medium heat. Whisk in the flour and cook for one minute to create a roux. Add the minced garlic and cook until fragrant, about 30 seconds more. Slowly pour in the chicken broth while whisking constantly to prevent lumps. Stir in the heavy cream and Cajun seasoning. Bring the sauce to a simmer and let it thicken slightly. Remove from the heat and stir in the remaining Parmesan cheese until smooth.
4. Stuff the Shells and Assemble the Dish
Preheat your oven to 375°F (190°C). Spread a thin layer of the creamy Cajun sauce on the bottom of a 9×13-inch baking dish. Carefully spoon the chicken mixture into each cooked pasta shell. Arrange the stuffed shells snugly in the baking dish. If you enjoy lasagna-style dishes, you should definitely check out our creamy chicken lasagna recipe (coming soon).
5. Bake to Golden Perfection
Pour the remaining Cajun cream sauce evenly over the stuffed shells. Sprinkle the rest of the shredded mozzarella cheese on top. Bake for 20-25 minutes, or until the sauce is bubbly and the cheese is melted and lightly golden. For a crispier top, you can switch to the broiler for the last 1-2 minutes, but watch it carefully!
Tips from a Seasoned Pro
To elevate your Cajun Chicken Stuffed Shells from great to absolutely spectacular, keep these expert tips in mind.
The Secret to an Ultra-Creamy Sauce
The key to a perfectly smooth cream sauce is temperature and technique. When you add the cold liquids (broth and cream) to the hot roux, pour slowly and whisk vigorously. This emulsifies the fat and liquid, preventing lumps. Also, using full-fat heavy cream and cream cheese provides the best rich and creamy texture.
Time-Saving Shortcut: Rotisserie Chicken
In a hurry? A store-bought rotisserie chicken is your best friend. Simply shred about 2-3 cups of meat and mix it with the sautéed vegetables and cheeses for the filling. It’s a fantastic shortcut that doesn’t sacrifice flavor. For another quick and savory meal, these Philly cheesesteak crescents (coming soon) are a real crowd-pleaser.
How to Adjust the Spice Level
Cajun flavor is all about warmth, not necessarily intense heat. You are in complete control. Most store-bought Cajun seasonings have a medium heat level. To increase the spice, add a pinch of cayenne pepper to the filling or sauce. To make it milder, reduce the amount of seasoning and consider adding a little smoked paprika to maintain that smoky flavor without the kick.
Serving Suggestions
These stuffed shells are a fantastic all-in-one meal, but they also pair beautifully with a few simple sides. A crisp green salad with a light vinaigrette cuts through the richness of the cream sauce perfectly. For something heartier, serve with a side of garlic bread or toasted French bread to soak up every last drop of the delicious Cajun sauce.
Make-Ahead and Storage Instructions
This dish is perfect for meal prepping. You can assemble the entire dish, cover it tightly with foil, and refrigerate for up to 2 days before baking. You may need to add 5-10 minutes to the baking time if it’s going into the oven straight from the fridge. Leftovers can be stored in an airtight container in the refrigerator for up to 4 days. Reheat individual portions in the microwave or a covered dish in the oven until warmed through.
Frequently Asked Questions (FAQs)
Yes, this is a great make-ahead meal. You can assemble the entire dish, cover, and refrigerate it for up to two days before baking. Just add about 10 minutes to the baking time.
Absolutely! This recipe is fantastic with spicy Italian sausage or andouille sausage. You could also make a seafood version with shrimp.
A simple homemade Cajun seasoning can be made by mixing paprika, garlic powder, onion powder, cayenne pepper, dried oregano, and thyme. This allows you to control the salt and spice level perfectly.
Store any leftovers in an airtight container in the refrigerator for up to 4 days. Reheat in the microwave or in an oven-safe dish at 350°F until warmed through.
This dish pairs wonderfully with a simple green salad, steamed asparagus, or garlic bread to soak up the delicious creamy sauce.
The Best Cajun Chicken Stuffed Shells Recipe

Cajun Chicken Stuffed Shells: The Ultimate Creamy Pasta Bake
Ingredients
Equipment
Method
- Cook jumbo shells according to package directions until al dente. Drain and set aside.
- In a large skillet, cook diced chicken until browned. Remove chicken. In the same skillet, sauté onion, bell pepper, and celery until soft.
- Return chicken to the skillet. Stir in cream cheese, 1/2 of the mozzarella, and 1/2 of the Parmesan. Season with Cajun seasoning and mix until well combined.
- In a saucepan, melt butter. Whisk in flour to make a roux. Add garlic, then slowly whisk in chicken broth and heavy cream. Add Cajun seasoning. Simmer until thickened, then stir in the remaining Parmesan cheese.
- Preheat oven to 375°F (190°C). Spread a thin layer of sauce in a 9x13-inch baking dish. Stuff each shell with the chicken mixture and arrange in the dish.
- Pour the remaining sauce over the shells and top with the remaining mozzarella. Bake for 20-25 minutes until bubbly and golden.
Notes
Use rotisserie chicken to save time on meal prep.
Ensure shells are cooked al dente to prevent them from becoming too soft after baking.
Share Your Creation!
I hope you love this creamy, spicy, and satisfying Cajun Chicken Stuffed Shells recipe as much as I do! It’s a true celebration of comfort food. If you make it, I would love to see it! Please leave a comment below or tag me on Pinterest. Your feedback helps more than you know!





