This garlic parmesan chicken spaghetti tops tender noodles with golden Parmesan crusted chicken strips and a thick Cajun cream sauce built from three cheeses, garlic, and a little heat.
The sauce simmers while the chicken browns, so dinner moves along at a steady pace. It feeds six, and the Cajun seasoning can be adjusted from mild to strong to suit your table.
Table of Contents
Why This Garlic Parmesan Chicken Spaghetti Recipe Works
Pressing the seasoned chicken into grated Parmesan forms a salty golden crust that browns quickly and stays attached in the skillet.
Cream, broth, and three cheeses melt into a sauce that is thick enough to coat every strand without turning heavy or greasy.
Cajun seasoning and smoked paprika add gentle warmth and color, while Italian herbs keep the flavor balanced and savory.
Ingredients for Garlic Parmesan Chicken Spaghetti
- For the chicken: 16 ounces boneless skinless chicken breast cut into thin strips, 1/2 cup grated Parmesan for coating, 1 tablespoon olive oil, 1 1/2 teaspoons Cajun seasoning, 1 teaspoon smoked paprika, 1/4 teaspoon salt, and a pinch of black pepper.
- For the pasta and sauce: 12 ounces spaghetti, 4 tablespoons unsalted butter, 5 cloves garlic, 1 1/2 cups heavy cream, 3/4 cup low sodium chicken broth, 1 cup shredded mozzarella, 1 cup shredded sharp cheddar, 3/4 cup grated Parmesan, and 2 ounces softened cream cheese.
- To finish: 1/2 teaspoon Italian seasoning, 1/2 teaspoon dried basil, 1/4 teaspoon red pepper flakes if you like extra heat, and fresh chopped parsley.
Chicken breast. Slice it thin and even so the strips cook quickly and stay tender under the Parmesan crust.
Grated Parmesan. Fine, dry Parmesan sticks to the damp chicken and browns into a crisp, nutty coating.
Heavy cream. It gives the sauce body and keeps the cheeses from clumping as they melt.
Three cheeses. Mozzarella adds stretch, sharp cheddar adds bite, and Parmesan adds salty depth.
Cajun seasoning. This blend brings garlic, paprika, and cayenne heat, so start light if you are cooking for children.
How to Make Garlic Parmesan Chicken Spaghetti
1. Boil the spaghetti Cook the pasta in a large pot of salted water until just al dente, then drain and set it aside.
2. Coat the chicken Pat the strips dry, season them with one teaspoon of the Cajun seasoning, the paprika, salt, and pepper, then press each strip into the Parmesan.
3. Brown the strips Heat the oil in a deep skillet over medium high heat and cook the chicken five to seven minutes until golden and 165 degrees F inside.
4. Add garlic butter Stir in two tablespoons of the butter and half the garlic for the final minute, then move the chicken to a plate.
5. Start the cream sauce Melt the remaining butter, cook the rest of the garlic for one minute, then pour in the cream and broth and keep the heat low.
6. Melt the cheeses Stir in the cream cheese, mozzarella, cheddar, and Parmesan with the herbs, extra Cajun seasoning, and pepper flakes, then simmer five minutes until thick.
7. Toss and top Toss the spaghetti in the sauce, set the chicken on top, and garnish with parsley.
How to Serve Garlic Parmesan Chicken Spaghetti
Serve the pasta in shallow bowls with a cold cucumber tomato feta salad to balance the rich sauce. Warm cheesy garlic bread or cheesy garbage bread suits those who like to scoop, and garlic roasted Brussels sprouts add a crisp green side. Pass extra Parmesan at the table.
How to Store and Reheat Garlic Parmesan Chicken Spaghetti
Refrigerate leftovers in an airtight container for up to three days. Reheat in a skillet over low heat with a splash of cream or broth until the chicken reaches 165 degrees F, because the sauce thickens as it chills. Do not freeze, since cheese based sauces turn grainy after thawing.
Tips and Variations for Garlic Parmesan Chicken Spaghetti
Flag the allergens. This dish contains milk, wheat, and egg from the cheeses, cream, and pasta, plus possible soy, so read every label.
Do not rinse raw chicken. Pat the strips dry and cook them to 165 degrees F so bacteria do not spread in the kitchen.
Grate your own cheese. Block cheese melts smoother than pre shredded bags, which contain anti caking starch.
Keep the heat low. High heat can split the sauce, so melt the cheeses slowly and stir often.
Tame the spice. Use half the Cajun seasoning and omit the pepper flakes for a mild version.
Save pasta water. A splash of the starchy water loosens a thick sauce without thinning the flavor.
Add vegetables. Fresh spinach or sliced peppers stir in during the last two minutes.
Check trusted guidance. The Purdue Extension guide to storing leftovers explains safe cooling and reheating.
Frequently Asked Questions About Garlic Parmesan Chicken Spaghetti
Can I make garlic parmesan chicken spaghetti less spicy?
Yes. Use half the Cajun seasoning and skip the red pepper flakes, since the cheese sauce still carries plenty of flavor.
What cheeses work in garlic parmesan chicken spaghetti?
Mozzarella, cheddar, and Parmesan melt well, and provolone or Monterey Jack can replace the cheddar.
How do I store garlic parmesan chicken spaghetti?
Cool it quickly, refrigerate it in an airtight container for up to three days, and reheat it gently with a splash of broth.
Can I use another pasta?
Fettuccine, linguine, or penne all hold the sauce well, and cooking time follows the package.
Can I bake the chicken instead?
Yes. Bake the coated strips on a rack at 425 degrees F for twelve to fifteen minutes, turning once, until they reach 165 degrees F.
Garlic Parmesan Chicken Spaghetti in Cajun Cream Sauce
Equipment
- Large deep skillet
- Large pot
- Tongs
Ingredients
Main Ingredients
- 16 oz boneless skinless chicken breast sliced into thin strips
- 12 oz spaghetti
- 1 tbsp olive oil
- 4 tbsp unsalted butter divided
- 5 cloves garlic minced
- 1 tsp Cajun seasoning plus 1/2 tsp more
- 1 tsp smoked paprika
- ¼ tsp salt
- 1 pinch black pepper
- ½ cup grated Parmesan cheese for coating the chicken
- 1 cup heavy cream plus 1/2 cup more
- ¾ cup low sodium chicken broth
- 1 cup shredded mozzarella cheese
- 1 cup shredded sharp cheddar cheese
- ¾ cup grated Parmesan cheese for the sauce
- 2 oz cream cheese softened
- ½ tsp Italian seasoning
- ½ tsp dried basil
- ¼ tsp red pepper flakes optional
- 1 tbsp chopped fresh parsley for garnish
Instructions
Cooking
- Boil the spaghetti. Cook the spaghetti in salted water until just al dente, then drain and set aside.
- Coat the chicken. Pat the strips dry, season with 1 teaspoon Cajun seasoning, the paprika, salt, and pepper, then press into the 1/2 cup Parmesan.
- Cook the chicken. Heat the oil in a large deep skillet over medium high heat and cook the strips 5 to 7 minutes until golden and 165 degrees F inside. Stir in 2 tablespoons butter and half the garlic for the last minute, then move to a plate.
- Start the sauce. Melt the remaining butter in the pan, cook the remaining garlic 1 minute, then add the cream and broth and simmer on low.
- Melt the cheeses. Stir in the cream cheese, mozzarella, cheddar, and 3/4 cup Parmesan until smooth. Add the Italian seasoning, basil, remaining Cajun seasoning, and pepper flakes. Simmer 5 minutes until thick.
- Combine. Toss the spaghetti in the sauce, top with the chicken, and garnish with parsley.









