Creamy Garlic Parmesan Cajun Chicken Spaghetti Tips, FAQ & printable recipe

Tips for success

To achieve the ultimate crispy crust on your chicken, make sure the skillet is thoroughly preheated before adding the meat. A cast-iron skillet or a heavy-bottomed stainless steel pan works best for retaining heat and creating that beautiful, blackened Cajun exterior.

Avoid overcrowding the pan; if the chicken breasts are very large, cook them in batches to ensure they sear rather than steam.

Always reserve some pasta water before draining the spaghetti. This starchy liquid is a secret weapon in pasta cooking, as it helps emulsify the sauce and adjust the thickness.

If your garlic parmesan sauce becomes too thick or begins to separate after adding the noodles, splashing in a few tablespoons of warm pasta water will restore its smooth, velvety texture instantly.

Variations

• Cajun Shrimp Spaghetti: Swap the chicken for large peeled shrimp. Season with Cajun spices and sear for 2 to 3 minutes per side until pink and cooked through.
• Broccoli and Creamy Cajun Pasta: Add steamed broccoli florets to the pasta during the final tossing step for an easy veggie addition that pairs perfectly with the garlic parmesan sauce.

Storage and make-ahead

Fridge

Keep leftovers in an airtight container in the refrigerator for up to 3 days. Cool to room temperature within 2 hours before refrigerating.

Freezer

Freezing is not recommended as the cream-based garlic parmesan sauce will separate and become grainy upon thawing.

Reheat

Reheat gently in a skillet over low heat, adding a splash of milk or water and stirring constantly to restore the creamy texture.

Store any leftover chicken and spaghetti in an airtight container in the refrigerator for up to three days. It is best to store the sliced chicken and the sauced pasta together so the chicken remains moist.

Because cream-based sauces can separate and dry out when cooled, keep a small splash of milk or cream handy to help revive the sauce when you are ready to enjoy the leftovers.

While this dish is best enjoyed fresh, you can prepare certain components ahead of time to save minutes. Season the chicken breasts and store them in the refrigerator up to a day in advance.

You can also grate the Parmesan cheese and mince the garlic beforehand. Avoid cooking the pasta ahead of time, as fresh-cooked hot noodles absorb the creamy sauce much better than cold, pre-cooked pasta.

Serving ideas

Present this dish by portioning a generous nest of the hot, creamy garlic parmesan spaghetti onto a warm white plate. Arrange the sliced Cajun chicken breast neatly alongside or on top of the pasta, showcasing the beautiful contrast between the golden-crusted spices and the white meat. This arrangement highlights the two main components of the meal beautifully.

Garnish the plate with a sprinkle of finely chopped fresh herbs for a pop of color and a fresh, herbal note that cuts through the rich sauce. Serve immediately with extra grated Parmesan cheese on the side and a twist of freshly cracked black pepper. Pair this comforting meal with a simple green salad or roasted vegetables to balance the rich flavors.

Frequently asked questions

Recipe card

Creamy Garlic Parmesan Cajun Chicken Spaghetti

Prep 15 minCook 20 minRest 5 minTotal 40 minServes 4

Ingredients

• 2 boneless, skinless chicken breasts
• 2 tbsp Cajun seasoning
• 8 oz spaghetti
• 4 cloves garlic, minced
• 1 cup heavy cream
• 1/2 cup grated Parmesan cheese
• 2 tbsp chopped fresh herbs

Instructions

1. Season the chicken breasts generously on both sides with the Cajun seasoning. Heat a large skillet over medium-high heat. Add the seasoned chicken directly to the hot pan and cook for 6 to 8 minutes per side, until a deep golden-brown, blackened crust forms and the internal temperature reaches 165 degrees Fahrenheit (74 degrees Celsius). Transfer the cooked chicken to a cutting board and let it rest for 5 minutes before slicing.
2. Meanwhile, bring a large pot of salted water to a boil. Add the spaghetti and cook according to the package instructions until it is al dente. Drain the pasta in a colander, reserving one cup of the starchy cooking water to help build the sauce later.
3. In the same skillet used for the chicken, add the minced garlic and a splash of the reserved pasta water over medium heat. Cook for 1 minute, stirring constantly to scrape up the flavorful browned bits and spices left behind by the chicken.
4. Pour the heavy cream into the skillet and bring it to a gentle simmer. Reduce the heat to low, then gradually whisk in the grated Parmesan cheese. Stir continuously for 2 to 3 minutes until the cheese is completely melted and the sauce is smooth and slightly thickened.
5. Add the drained spaghetti to the skillet, tossing gently to coat the noodles thoroughly in the creamy sauce. If the sauce is too thick, stir in a few more tablespoons of the reserved pasta water. Slice the rested Cajun chicken breast and serve it alongside the creamy spaghetti, garnished with the chopped fresh herbs.

Contains: gluten, milk

Estimated nutrition per serving

Calories

610

Protein

38 g

Carbohydrates

42 g

Fat

32 g

Fiber

2 g

Sugar

3 g

Sodium

890 mg

Automatic estimate from the ingredient list, not laboratory-verified.