If you’re looking for a pasta dish that’s bold, creamy, and completely unforgettable, this Creamy Cajun Chicken Spaghetti with Garlic Mozzarella Sauce is exactly what you need. It brings together juicy Cajun-seasoned chicken, perfectly cooked spaghetti, and a rich, cheesy garlic sauce that coats every bite.
This isn’t just comfort food—it’s a flavor-packed experience that combines smoky spice with silky, melty indulgence.

Why You’ll Love This Recipe
This dish stands out because it balances spicy Cajun flavors with creamy, cheesy richness in the best way possible.
✔ Bold Cajun seasoning with smoky depth
✔ Ultra-creamy garlic mozzarella sauce
✔ Tender, juicy chicken in every bite
✔ One-pan recipe for easy cleanup
✔ Perfect for weeknight dinners or special meals
What Makes This Dish Special
The Perfect Balance of Creamy & Spicy
The Cajun seasoning adds heat and depth, while the creamy sauce made with mozzarella, Parmesan, and cream cheese softens and balances the spice beautifully.
A Fusion of Flavors
This recipe blends Southern Cajun spices with Italian-style pasta, creating a dish that feels both comforting and exciting.
Easy Yet Impressive
Despite its rich, restaurant-quality flavor, everything comes together in one skillet—making it simple and convenient.
Ingredients You’ll Need
Main Ingredients
- 1 lb chicken breast, cut into bite-sized pieces
- 2 tbsp olive oil
- 2 tbsp Cajun seasoning
- 1 tsp smoked paprika
- 1 lb spaghetti
Creamy Garlic Mozzarella Sauce
- 4 tbsp butter
- 4 cloves garlic, minced
- ¼ cup flour
- 3 cups milk
- 1 cup chicken broth
- 8 oz cream cheese
- 2 cups shredded mozzarella (divided)
- ½ cup grated Parmesan
- Salt & black pepper to taste
- Optional: red pepper flakes
How to Make Creamy Cajun Chicken Spaghetti
1. Cook the Pasta
Boil spaghetti in salted water until al dente. Drain and set aside.
2. Season & Cook the Chicken
Toss chicken with Cajun seasoning and smoked paprika.
Heat olive oil in a large skillet and cook chicken for 6–8 minutes until golden and fully cooked. Remove and set aside.
3. Make the Garlic Roux
In the same skillet, melt butter and sauté garlic for 1 minute.
Whisk in flour and cook for 1–2 minutes to create a smooth roux.
4. Build the Creamy Sauce
Slowly whisk in milk and chicken broth. Simmer until slightly thickened.
Add cream cheese and 1 cup mozzarella, stirring until smooth.
Mix in Parmesan, salt, pepper, and optional red pepper flakes.
5. Combine Everything
Return chicken to the skillet and stir.
Add cooked spaghetti and toss until fully coated in the sauce.
6. Melt the Cheese
Sprinkle remaining mozzarella on top, cover, and let it melt for 2–3 minutes.
Serve hot and garnish with parsley if desired.
Pro Tips for Best Results
- Don’t overcook pasta—it finishes in the sauce
- Cook chicken in batches for better browning
- Keep heat low when adding cheese to avoid curdling
- Add a splash of milk when reheating for creaminess
Variations & Substitutions
- Use chicken thighs for extra juiciness
- Swap spaghetti for penne or fettuccine
- Add veggies like spinach, mushrooms, or peppers
- Use Monterey Jack or cheddar instead of mozzarella
- Make it lighter with low-fat milk or less cheese
Storage & Meal Prep
- Fridge: Store up to 3–4 days
- Freezer: Freeze up to 2 months
- Reheat: Warm gently with milk or broth
This dish tastes even better the next day as the flavors develop!
Serving Ideas
Pair this creamy pasta with:
- Garlic bread or cheesy focaccia
- Fresh green salad
- Roasted vegetables
- A light white wine or sparkling drink
Final Thoughts
This Creamy Cajun Chicken Spaghetti with Garlic Mozzarella Sauce is the ultimate comfort meal—rich, spicy, cheesy, and incredibly satisfying. It’s easy enough for a weeknight but impressive enough for guests.
One bite, and it’ll quickly become a favorite in your recipe rotation.
