Creamy Cajun Chicken Spaghetti with Garlic Mozzarella

Featured in Pasta & Noodles.

Experience creamy Cajun chicken spaghetti, a flavorful dish featuring tender chicken, a rich sauce, and melted garlic mozzarella. An easy weeknight dinner.
Maria Rodriguez - Recipe Author
Updated on March 2, 2026 at 01:06 AM
Prep Time: 15 min Cook Time: 25 min Total Time: 40 min 4 Servings Beginner
Creamy Cajun Chicken Spaghetti with Garlic Mozzarella - Featured Image Pin it
Creamy Cajun Chicken Spaghetti with Garlic Mozzarella | Recipes By Megan

You know those nights when you just NEED something comforting, but with a kick? That's how this Cajun Chicken Spaghetti came into my life. I was scrolling through old family recipes, looking for inspiration, and stumbled upon a scribbled note from my Auntie Mae. It was her take on a classic, and oh my goodness, it was a game-changer. The first time I made it, I knew I had to share it with all of you. It’s pure magic, I swear!

Oh, the first time I made this Cajun Chicken Spaghetti, I got a little too excited with the Cajun seasoning. Let's just say my family needed extra water with dinner that night! My husband, bless his heart, kept saying, 'It's... spirited!' We still laugh about it. Now I'm a bit more careful, tasting as I go. Live and learn, right?

Ingredients for Your Next Cajun Chicken Spaghetti Night

  • 1 lb boneless, skinless chicken breasts: Honestly, chicken breasts are your blank canvas here. I love using them because they cook up fast and soak up all those amazing flavors. Just make sure you cut them into bite-sized pieces so they get nicely browned and tender. No one wants rubbery chicken, hon! For this Cajun Chicken Spaghetti, perfectly cooked chicken is non-negotiable for that satisfying bite.
  • 2 tbsp olive oil: This might seem basic, but good olive oil is key for getting that gorgeous sear on your chicken and sautéing the veggies without sticking. Don't skimp on it, or you'll end up with sad, pale chicken and veggies that just won't caramelize right. It's the unsung hero that helps build the flavor foundation for our creamy Cajun Chicken Spaghetti.
  • 1/2 medium yellow onion, diced: Onions are the backbone of so many delicious dishes, and this one is no exception. When they soften and turn translucent, they release this incredible sweetness that balances out the spice. Plus, they add a lovely texture. A good dice means they disappear into the sauce, leaving behind pure flavor. Don't rush this step, let them truly sweat!
  • 1/2 green bell pepper, diced: Green bell peppers add that classic Cajun crunch and a hint of fresh, earthy flavor. They're not just for color, though they do make the dish look pretty! They hold up well in the sauce, giving you little bursts of freshness. If you're feeling adventurous, a red or yellow pepper works too, but green just feels right for this dish, you know?
  • 4 cloves garlic, minced: Garlic, my love! You can never have too much, in my opinion. Those four cloves are going to infuse the entire dish with so much warmth and aroma. Just be careful not to burn it that's a mistake I made way too often early on! Burnt garlic is bitter, and we want sweet, fragrant goodness here.
  • 2 tbsp Cajun seasoning: This is where the magic happens, folks! A good quality Cajun seasoning blend is what gives our dish its signature kick and depth. Every brand is a little different, so taste yours first. It’s a mix of paprika, cayenne, garlic powder, onion powder, and herbs. It’s what makes this dish sing and ties all the elements together for that authentic Cajun flavor!

Mastering the Art of Cajun Chicken Spaghetti: Step-by-Step

Step 1: Prep & Cook Spaghetti:
First things first, get that spaghetti boiling! Follow the package directions for al dente, we don't want mushy pasta. Remember to salt your water generously it’s your only chance to season the pasta itself! While it cooks, you can start prepping everything else. It’s all about multi-tasking and making the most of your time in the kitchen, isn't it? This is the foundation for our amazing dish.
Step 2: Sear Cajun Chicken:
Next up, get a good sear on that chicken! Heat your olive oil in a large skillet over medium-high heat. Toss your chicken pieces with a bit of that amazing Cajun seasoning and cook them until they're golden brown and cooked through. Don't overcrowd the pan, or they'll steam instead of sear. That crispy, seasoned chicken is a star in this Cajun Chicken Spaghetti, trust me.
Step 3: Sauté Aromatics:
Once the chicken is done, set it aside and toss your diced onion and bell pepper into the same skillet. Let them soften up, scraping up any delicious brown bits from the chicken. This is where your flavor builds! Then, add your minced garlic and cook for just a minute until fragrant. Don't let it burn! The aroma filling your kitchen right now? Oh, it's just the beginning of our fantastic Cajun Chicken Spaghetti.
Step 4: Build Creamy Sauce:
Now for the magic! Pour in your chicken broth, scraping up any remaining bits from the bottom of the pan that's pure flavor, friends! Bring it to a simmer, then stir in the heavy cream and softened cream cheese. Whisk it until it's smooth and luscious. This is the heart of the dish, making it so wonderfully rich and creamy. The sauce is what makes this a true creamy delight!
Step 5: Combine & Simmer:
Time to bring it all together! Add your cooked spaghetti and seared chicken back into the creamy sauce. Give it a good toss to ensure everything is coated in that incredible flavor. Let it simmer gently for a few minutes, allowing the pasta to absorb some of that delicious sauce. This step is crucial for letting all those amazing Cajun flavors meld and deepen into every strand of spaghetti and every piece of chicken for our Cajun Chicken Spaghetti.
Step 6: Melt Mozzarella Finish:
Almost there, my friends! Sprinkle that glorious shredded mozzarella right over the top of your creamy creation. Cover the skillet for a few minutes, or pop it under the broiler if your pan is oven-safe, until the cheese is bubbly, golden, and perfectly melted. That gooey, cheesy crust is the ultimate finish for our Cajun Chicken Spaghetti. Honestly, this step makes the dish feel extra special and totally irresistible. Get ready to dig in!

Cooking this Cajun Chicken Spaghetti always feels like a warm hug in the kitchen. The smell of the onions, bell peppers, and garlic sautéing, then that rich cream cheese melting into the sauce… it’s just pure comfort. And seeing that mozzarella bubble up? Chef's kiss! It’s one of those dishes that just makes me happy from start to finish.

Making Your Cajun Chicken Spaghetti Last: Storage Secrets

Okay, so if you're lucky enough to have leftovers of this Cajun Chicken Spaghetti and that's a big 'if' in my house! you can totally store them. Pop them into an airtight container in the fridge for up to 3-4 days. When reheating, I usually add a splash of chicken broth or milk to loosen up the sauce, because it tends to thicken quite a bit. My biggest mistake? Trying to microwave it on high for too long. Oops! The cheese gets rubbery and the sauce can separate. Low and slow is the way to go, or even better, reheat gently on the stovetop. It tastes just as amazing the next day, sometimes even better as the flavors deepen!

Creamy Cajun Chicken Spaghetti with Garlic Mozzarella - Image 1Pin it
Creamy Cajun Chicken Spaghetti with Garlic Mozzarella - Image 1 | Recipes By Megan

Get Creative: Swaps and Changes for Cajun Chicken Spaghetti

I've experimented with so many variations of this Cajun Chicken Spaghetti! If chicken breasts aren't your thing, boneless, skinless chicken thighs work beautifully they'll be even juicier. For a vegetarian twist, skip the chicken and load up on extra veggies like mushrooms, zucchini, or even some smoked sausage alternative. No green bell pepper? Red or yellow will do just fine, adding a touch more sweetness. And if you're out of spaghetti, any long pasta like linguine or fettuccine is a great stand-in. Honestly, don't be afraid to make it your own, that’s the fun of home cooking!

What to Serve with Your Amazing Cajun Chicken Spaghetti

This Cajun Chicken Spaghetti is a hearty meal all on its own, but sometimes you just want a little something extra, right? My go-to is a simple, crisp side salad with a light vinaigrette it cuts through the richness beautifully. A slice of crusty garlic bread for dipping into that amazing creamy sauce? Oh, yes please! You could also steam some fresh green beans or asparagus for a healthy touch. And for a truly Southern experience, try a side of buttery corn on the cob. Whatever you choose, make sure it’s something you love because this dish is all about comfort!

The Spicy Story Behind Our Favorite Cajun Chicken Spaghetti

To be real, this creamy Cajun Chicken Spaghetti is a fusion of comfort food traditions. While traditional Cajun cuisine is rich with stews, gumbos, and jambalayas, pasta isn't always at the forefront. This dish, though, brings that incredible, bold Cajun seasoning and the 'holy trinity' (onion, bell pepper, celery though I usually skip the celery for simplicity here!) from Louisiana straight into a creamy, Italian-inspired pasta dish. It's a testament to how flavors travel and evolve, creating something new and utterly delicious. It's a modern Southern twist, a cozy blend that feels both familiar and exciting. It's my little nod to those incredible, vibrant flavors of the South.

And there you have it, friends! My absolute favorite recipe for Easy Creamy Cajun Chicken Spaghetti. It’s a dish that brings so much joy and comfort to my kitchen, and I hope it does the same for yours. Give it a try, gather your loved ones around the table, and savor every delicious bite. I can't wait to hear how it turns out for you share your creations in the comments below!

Creamy Cajun Chicken Spaghetti with Garlic Mozzarella - Image 2Pin it
Creamy Cajun Chicken Spaghetti with Garlic Mozzarella - Image 2 | Recipes By Megan

All Your Burning Questions About Cajun Chicken Spaghetti, Answered!

Can I use a different type of pasta for Cajun Chicken Spaghetti?

Absolutely! While spaghetti is classic for this dish, feel free to use linguine, fettuccine, or even penne if that's what you have on hand. The cooking time might vary slightly, so just keep an eye on it. The creamy sauce clings beautifully to any pasta shape, so don't stress too much about it!

Is Cajun Chicken Spaghetti very spicy?

It can be, depending on your Cajun seasoning! Some blends have more cayenne pepper. I suggest starting with 1.5 tablespoons and tasting it before adding the full 2. You can always add a pinch of extra cayenne if you want more heat, or a dollop of sour cream at the end to cool it down.

Can I prepare this Cajun Chicken Spaghetti ahead of time?

You can definitely prep components ahead! Cook the chicken and sauté the aromatics, then store separately. The sauce is best made fresh and combined with freshly cooked pasta right before serving. However, leftovers reheat beautifully, so it's a great make-ahead for lunch the next day!

What if I don't have cream cheese for the sauce?

No cream cheese? No problem! You can get a similar creamy texture by increasing the heavy cream slightly or adding a tablespoon or two of Greek yogurt or sour cream at the very end. It won't be quite as rich, but it'll still be wonderfully creamy and delicious. I've done it in a pinch, and it works!

How do I make the mozzarella extra gooey on my Cajun Chicken Spaghetti?

For that ultimate gooey, bubbly top, I love to sprinkle the mozzarella evenly over the hot spaghetti in the skillet, then cover it with a lid for 3-5 minutes. The steam melts the cheese perfectly. If you want a slightly browned, crispy crust, pop the oven-safe skillet under the broiler for a minute or two just watch it closely so it doesn't burn!

Creamy Cajun Chicken Spaghetti with Garlic Mozzarella

Experience creamy Cajun chicken spaghetti, a flavorful dish featuring tender chicken, a rich sauce, and melted garlic mozzarella. An easy weeknight dinner.

4.7 out of 5
(12 reviews)
Prep Time
15 Minutes
Cook Time
25 Minutes
Total Time
40 Minutes

Category: Pasta & Noodles

Difficulty: Beginner

Cuisine: Cajun

Yield: 4 Servings

Dietary: ~

Published: March 2, 2026 at 01:06 AM

Ingredients

→ Cajun Kick & Protein

01 1 lb boneless, skinless chicken breasts
02 2 tbsp olive oil
03 1/2 medium yellow onion, diced
04 1/2 green bell pepper, diced
05 4 cloves garlic, minced
06 2 tbsp Cajun seasoning

→ The Creamy Spaghetti Swirl

07 12 oz spaghetti
08 1 1/2 cups low-sodium chicken broth
09 1 cup heavy cream
10 4 oz cream cheese, softened
11 1/2 tsp salt
12 1/4 tsp black pepper

→ Garlic Mozzarella Finish

13 1 1/2 cups shredded mozzarella cheese
14 2 tbsp chopped fresh parsley, for garnish

Instructions

Step 01

Dice 1 lb boneless, skinless chicken breasts into bite-sized pieces. Dice 1/2 medium yellow onion and 1/2 green bell pepper. Mince 4 cloves garlic. Cook 12 oz spaghetti according to package directions until al dente. Drain and set aside, reserving about 1/2 cup pasta water.

Step 02

Heat 2 tbsp olive oil in a large skillet or pot over medium-high heat. Add the diced chicken and season with 1 tbsp Cajun seasoning. Cook for 5-7 minutes until browned and cooked through. Remove chicken from the skillet and set aside.

Step 03

In the same skillet, add the diced 1/2 medium yellow onion and 1/2 green bell pepper. Sauté for 3-5 minutes until softened. Add the minced 4 cloves garlic and remaining 1 tbsp Cajun seasoning, cooking for another minute until fragrant.

Step 04

Stir in 1 1/2 cups low-sodium chicken broth, 1 cup heavy cream, and 4 oz softened cream cheese into the skillet. Bring to a gentle simmer, stirring until the cream cheese is fully melted and the sauce is smooth. Season with 1/2 tsp salt and 1/4 tsp black pepper. This forms the heart of your Easy Creamy Cajun Chicken Spaghetti with Garlic Mozzarella.

Step 05

Return the cooked chicken to the skillet with the sauce. Add the drained 12 oz spaghetti. Toss everything together until the spaghetti is well coated. If the sauce is too thick, add a splash of the reserved pasta water to achieve your desired consistency for this Easy Creamy Cajun Chicken Spaghetti with Garlic Mozzarella.

Step 06

Sprinkle 1 1/2 cups shredded mozzarella cheese over the spaghetti mixture. Cover the skillet for 2-3 minutes, or until the mozzarella is melted and bubbly, creating the perfect finish for your Easy Creamy Cajun Chicken Spaghetti with Garlic Mozzarella. Garnish with 2 tbsp chopped fresh parsley before serving.

Notes

  1. Don't overcook the spaghetti, it will continue to cook slightly in the hot sauce.
  2. Leftovers can be stored in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stovetop or microwave, adding a splash of broth or milk if needed to loosen the sauce.
  3. For extra heat, add a pinch of red pepper flakes with the Cajun seasoning. You can also swap chicken for shrimp or sausage.
  4. Serve this hearty pasta dish with a simple side salad or some crusty garlic bread to complete the meal.

Tools You'll Need

  • Large pot
  • Large skillet
  • Cutting board
  • Chef's knife
  • Measuring cups
  • Measuring spoons
  • Tongs

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Dairy
  • Wheat

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 956 kcal
  • Total Fat: 52 g
  • Total Carbohydrate: 73 g
  • Protein: 48 g

Reviews & Comments

Required fields are marked *

Creamy Cajun Chicken Spaghetti with Garlic Mozzarella

📌 Save Before You Go!

Don't lose this recipe — save it to Pinterest!

Save on Pinterest
Creamy Cajun Chicken Spaghetti with Garlic Mozzarella

Don't Lose This Recipe!

Save it now — you'll want to make this again!