Spicy chicken spaghetti is my go-to pasta for busy weeknights. It comes together fast, feels comforting, and still tastes special. I pan-sear seasoned chicken and toss it with spaghetti in a creamy tomato sauce flavored with Italian herbs and Parmesan. With simple pantry staples, this dish is ready in under 30 minutes and fills the family with minimal fuss.

Quick, creamy, mildly spicy chicken pasta for a weeknight dinner
This creamy spicy chicken spaghetti is a simple, satisfying meal for evenings when you want something filling but not heavy. Tender chicken slices are finished in a smooth tomato-cream sauce brightened by garlic, Italian herbs, and a touch of red pepper flakes for warmth. It’s comforting without being complicated, and it’s easy to adapt to what you already have in the kitchen.
I make this dish regularly and have adjusted the balance of spice and cream until it suits our family. It’s versatile: swap seasonings, add vegetables, or use leftover chicken if you like. The basic method is forgiving and convenient for busy nights.
Why you’ll love this recipe
- Easy to customize: Use any pasta shape, change the seasoning to Cajun for a smoky profile, or add vegetables such as mushrooms, zucchini, or bell peppers.
- Adjustable heat: Make it mild or fiery—reduce red pepper flakes and paprika for a gentle kick, or add cayenne for more heat.
- Creamy balance: The cream softens the spice and gives the sauce a silky texture that clings to the pasta.
- Perfect for busy nights: Ready in under 30 minutes and uses common pantry ingredients—great for weeknight dinners.
Ingredients Needed

See the recipe card below for an exact ingredient list and quantities.
- Pasta: Spaghetti works well, but linguine, fettuccine, penne, or fusilli are also great choices.
- Chicken: Boneless, skinless chicken breasts or thighs. Tenderloins or cooked leftover chicken are fine substitutes.
- Seasonings: Garlic powder, black pepper, salt, smoked paprika, red pepper flakes, and Italian seasoning form the sauce’s base. Cajun or fajita seasoning can be used in place of Italian seasoning.
- Chicken stock/broth: Use low-sodium broth, homemade stock, or even reserved pasta water in a pinch.
- Aromatics: Onion and fresh garlic add depth and aroma.
- Tomatoes: Tomato passata is ideal; blended canned tomatoes or fresh tomato puree also work.
- Cheese: Parmesan adds a salty, nutty finish. You can experiment with other cheeses if desired.
- Cream: Heavy cream gives richness; half-and-half or fresh cream can be substituted for a lighter finish.
- Fresh herbs: Parsley, basil, or cilantro to finish provide a fresh contrast to the creamy sauce.
- Olive oil: For searing and flavor; any neutral oil can substitute.
Substitutes & Variations
- Add mushrooms, bell peppers, or spinach when sautéing the onions for extra vegetables.
- Use Cajun seasoning instead of Italian seasoning for a smokier profile.
- Swap chicken for shrimp for a quicker seafood version.
- Choose penne or fusilli if you prefer a shorter pasta shape that holds the sauce differently.
How to make spicy chicken spaghetti (step-by-step)
Step 1: Cook the pasta. Bring a large pot of salted water to a boil. Cook the spaghetti for one minute less than the package directions so it finishes cooking in the sauce. Reserve about 2 cups of the starchy pasta water before draining; this helps adjust the sauce texture later.
Step 2: Prep the chicken. Slice the chicken breasts lengthwise or pound to an even thickness. Season with black pepper, smoked paprika, garlic powder, salt, and a little oil to form a simple, flavorful rub.
Step 3: Pan-sear the chicken. Heat 2 teaspoons of olive oil in a large skillet over medium heat. When shimmering, add the chicken without crowding the pan. Sear 3–5 minutes per side until golden and cooked through. Transfer to a plate and rest 5–10 minutes, then slice thinly.

Step 4: Make the creamy spicy sauce. In the same skillet, add 1 teaspoon of olive oil. Sauté chopped onion until edges are golden, then add minced garlic, Italian seasoning, and red pepper flakes; cook briefly until fragrant. Pour in ½ cup of chicken broth and scrape the pan to release browned bits. Add tomato passata, season with salt, pepper, and a pinch of sugar, and simmer 5–10 minutes until slightly thickened. Stir in heavy cream and adjust seasoning to taste.

Step 5: Combine pasta, chicken, and sauce. Add the cooked spaghetti and sliced chicken to the sauce, tossing to coat. If the sauce seems dry, stir in 1/4 cup reserved pasta water, adding more as needed until the sauce clings to the pasta. Finish with grated Parmesan and chopped parsley, and serve immediately.
Tips to make the best Spicy Chicken Spaghetti
- Cook the pasta one minute less than package directions; it will finish cooking in the sauce.
- Bring marinated chicken to room temperature before cooking for even results.
- Do not overcrowd the pan when searing chicken—leave space for a golden crust. Cook in batches if needed.
- Adjust spice levels by varying black pepper, red pepper flakes, and paprika. Add cream to tame heat or cayenne to boost it.
- For an extra-silky sauce, increase the cream slightly or add a splash more pasta water to loosen the sauce without thinning its flavor.
Recipe FAQs
This recipe is medium-spicy by default. The heat comes from red pepper flakes and smoked paprika but is mellowed by the cream. You can easily reduce or increase the spice to suit your family.
For milder pasta, cut back on red pepper flakes and paprika or add more cream. To make it hotter, add cayenne pepper or more red pepper flakes in small increments while tasting.
Serve it with garlic bread, a crisp green salad, or roasted vegetables. The richness of the creamy sauce pairs well with something fresh and acidic to balance the meal.
Storing and reheating leftovers
- To store: Keep leftovers in an airtight container in the refrigerator for up to 2 days.
- To reheat: Gently warm on the stovetop or in the microwave, adding a splash of water, broth, or cream to restore sauciness. Stir frequently until heated through.
- Freezing: Freezing is not recommended for cream-based sauces; the texture can change when thawed. This pasta is best enjoyed fresh or refrigerated for short-term storage.
Other Chicken Pasta Recipes to Try
- Garlic butter chicken pasta — a lighter, buttery alternative.
- Tomato basil chicken pasta — bright and herb-forward.
- Takeaway-style chicken chow mein — if you prefer noodles with an Asian twist.
- Creamy Cajun chicken pasta — for a smoky, spicier option.
Recipe Card
Spicy Chicken Spaghetti
This creamy spicy chicken spaghetti is an easy comfort dish for busy nights. Ready in about 30 minutes, it serves 4 and uses straightforward ingredients for big flavor.
Ingredients
To marinate the chicken
- 2 boneless, skinless chicken breasts, sliced lengthwise
- ½ teaspoon freshly ground black pepper
- ½ teaspoon smoked paprika
- ½ teaspoon garlic powder
- Salt to taste
- 2 teaspoons olive oil
To cook the pasta
- 150 g uncooked spaghetti or any pasta shape
- 4 teaspoons olive oil, divided
- 1 small onion, chopped
- 1½ teaspoons minced garlic
- 1 tablespoon Italian seasoning (or 1 teaspoon oregano + 1 teaspoon basil)
- 1 teaspoon red pepper flakes (adjust to taste)
- ½ cup low-sodium chicken broth
- 1 cup tomato passata (or blended canned tomatoes)
- ½ teaspoon freshly ground black pepper
- Salt to taste
- ½ teaspoon sugar (optional)
- 100 ml heavy cream (add more for extra creaminess)
- ¼ cup grated Parmesan cheese
- 2 tablespoons finely chopped parsley or cilantro
Instructions
- Cook the pasta in salted boiling water for one minute less than package instructions. Reserve about 2 cups of pasta water before draining.
- Season the sliced chicken with pepper, paprika, garlic powder, salt, and oil.
- Heat 2 teaspoons olive oil in a large skillet and sear the chicken 3–5 minutes per side until cooked. Rest, then slice.
- In the same pan, add 1 teaspoon olive oil and sauté the onion until golden. Add garlic, Italian seasoning, and red pepper flakes and cook briefly.
- Deglaze with ½ cup chicken broth, scraping up browned bits. Add tomato passata, salt, pepper, and sugar. Simmer 5–10 minutes to thicken slightly.
- Stir in heavy cream and adjust seasoning. Add cooked spaghetti and sliced chicken, tossing to coat. Use reserved pasta water to loosen the sauce if needed.
- Finish with grated Parmesan and chopped parsley. Serve immediately.
Notes
- Cook pasta slightly under package time so it finishes in the sauce without becoming mushy.
- Bring marinated chicken to room temperature before cooking for even results.
- Avoid overcrowding the pan when searing chicken; cook in batches if necessary.
- Adjust spice by reducing red pepper flakes and paprika for milder taste, or add a pinch of cayenne to increase heat.
- Double the cream for an extra-luxurious sauce.
Nutrition (approx.)
Calories: 415 kcal | Carbohydrates: 40 g | Protein: 22 g | Fat: 19 g | Saturated Fat: 8 g | Sodium: 795 mg
Nutrition information is an approximation and will vary with specific ingredients and portions.
More Spaghetti Pasta Recipes
- Chicken chow mein
- Spaghetti marinara
- Tomato basil chicken pasta
- Spaghetti salad
- Spaghetti aglio, olio e peperoncino
- Penne arrabbiata