Creamy Cajun Garlic Parmesan Chicken with Spaghetti
There’s something especially satisfying about a bowl of creamy pasta topped with juicy, golden chicken, and this Creamy Cajun Garlic Parmesan Chicken with Spaghetti brings all of those comforting flavors together in one rich, cozy meal.
The chicken is seasoned with Cajun spices, smoked paprika, garlic, and Italian herbs, then seared until deeply golden on the outside and tender inside. Meanwhile, the spaghetti gets tossed in a creamy Parmesan sauce with garlic, a little tomato paste, and just enough heat to make every bite interesting.
What makes this dish so good is the balance. The sauce is creamy and cheesy, but the Cajun seasoning gives it warmth and personality, while a splash of lemon at the end keeps everything from feeling too heavy.
It’s perfect for a relaxed dinner when you’re craving something hearty, flavorful, and just a little indulgent.
Ingredients
- 4 boneless, skinless chicken breasts
- 12 ounces (340 g) spaghetti
- 2 tablespoons olive oil
- 1 tablespoon unsalted butter
- 1 1/2 teaspoons Cajun seasoning
- 1 teaspoon smoked paprika
- 1 teaspoon garlic powder
- 1 teaspoon Italian seasoning
- 1 teaspoon salt, divided
- 1/2 teaspoon black pepper
- 4 cloves garlic, minced
- 1 tablespoon tomato paste
- 1 1/4 cups heavy cream
- 1/2 cup chicken broth
- 3/4 cup freshly grated Parmesan cheese
- 1/2 cup shredded mozzarella cheese
- 1/4 teaspoon red pepper flakes, optional
- 1 tablespoon fresh lemon juice
- 2 tablespoons fresh parsley, finely chopped
- 1/3 cup reserved pasta water, as needed
Recipe Details
- Prep Time: 15 minutes
- Cooking Time: 30 minutes
- Total Time: 45 minutes
- Servings: 4
- Calories: Approximately 720 kcal per serving
Instructions
1. Cook the spaghetti
Bring a large pot of salted water to a boil.
Add the spaghetti and cook until al dente according to the package instructions.
Before draining, scoop out about 1/3 cup of the pasta water and set it aside.
Drain the pasta and keep it nearby while you prepare the sauce.
2. Season the chicken
Pat the chicken breasts dry with paper towels.
Season both sides with Cajun seasoning, smoked paprika, garlic powder, Italian seasoning, salt, and black pepper.
Press the seasonings lightly into the chicken so they stay in place while cooking.
3. Sear the chicken
Heat the olive oil in a large skillet over medium-high heat.
Add the chicken breasts and cook for about 5–6 minutes per side, depending on thickness.
You’re looking for a deep golden crust on the outside while keeping the chicken tender and juicy inside.
The center should reach 165°F (74°C).
Transfer the cooked chicken to a plate and let it rest.
4. Add the garlic
Reduce the heat to medium and add the butter to the same skillet.
Once melted, stir in the minced garlic.
Cook for about 30 seconds, just until fragrant.
The garlic should pick up all the savory flavor left behind in the pan from the chicken.
5. Build the sauce
Stir in the tomato paste and optional red pepper flakes.
Cook for about 1 minute, stirring constantly.
Pour in the chicken broth and heavy cream, scraping the bottom of the skillet to loosen any flavorful browned bits.
6. Make the sauce creamy
Let the sauce simmer gently for 3–4 minutes.
Add the grated Parmesan and stir until completely melted.
The sauce should become smooth, creamy, and slightly thickened.
Avoid boiling it too aggressively so the cream stays silky.
7. Add the spaghetti
Transfer the cooked spaghetti directly into the skillet.
Toss gently until every strand is coated in the creamy Cajun sauce.
If the sauce feels too thick, add a small splash of the reserved pasta water and toss again.
8. Add the mozzarella
Sprinkle in the shredded mozzarella.
Continue tossing until the cheese melts into the sauce and gives the pasta an extra creamy, stretchy texture.
Add another small splash of pasta water if needed.
9. Finish the chicken
Return the chicken to the skillet or place it on a baking sheet.
Spoon a little of the creamy sauce over each piece and sprinkle with a touch of extra Parmesan.
Broil for 1–2 minutes if you want a lightly browned, cheesy finish.
Keep a close eye on it so the cheese doesn’t burn.
10. Brighten the pasta
Stir the fresh lemon juice and half of the chopped parsley into the spaghetti.
The lemon adds just enough freshness to balance the rich cream and cheese.
Give everything one final gentle toss.
11. Serve
Slice the chicken into thick strips.
Pile the creamy spaghetti onto warm plates and arrange the chicken over or alongside the pasta.
Spoon a little extra Cajun cream sauce over the chicken and finish with the remaining fresh parsley.
Serve immediately while everything is hot and creamy.
Presentation
This dish looks especially inviting when the spaghetti is twirled into a generous mound with the sliced chicken arranged neatly across the top.
Spoon a little extra sauce over the chicken while leaving some of that golden crust visible.
Finish with fresh parsley, a light sprinkle of Parmesan, and a few cracks of black pepper.
For a little extra color, a small pinch of Cajun seasoning over the chicken can make the plate look even more appealing.
Serve it with warm garlic bread, roasted vegetables, or a crisp green salad if you want something fresh alongside the rich pasta.
Nutritional Information:
- ⏰ Prep Time: 15 minutes | Cooking Time: 30 minutes | Total Time: 45 minutes
- 🔥 Kcal: Approximately 720 kcal per serving | 🍽️ Servings: 4

Conclusion
Creamy Cajun Garlic Parmesan Chicken with Spaghetti is the kind of meal that brings comfort and bold flavor together in the best way.
The chicken is juicy and well-seasoned, the spaghetti is coated in a smooth, cheesy sauce, and the Cajun spices add just enough warmth to keep every bite exciting.
Garlic, Parmesan, mozzarella, and a splash of lemon bring everything together into a pasta dinner that feels rich without becoming one-note.
It’s easy enough for a weeknight but special enough to serve when you want dinner to feel a little more indulgent.
Pile the pasta high, add the sliced chicken, spoon over that creamy Cajun sauce, and enjoy every warm, cheesy bite.



