This Creamy Chili Chicken Pasta is rich, silky, cheesy, and packed with just enough heat from Calabrian chili paste to keep every bite interesting. Juicy seasoned chicken, tender shell pasta, and a three-cheese cream sauce come together in one skillet for a comforting pasta dinner that feels indulgent without being complicated.

The shells are especially good here because they catch the creamy sauce inside every curve. Parmesan adds salty depth, mozzarella makes the sauce smooth and stretchy, and cheddar gives it a little extra richness. A drizzle of Calabrian chili oil at the end brings the whole dish together with a spicy, glossy finish.


In This Recipe

• Why You Will Love This Creamy Chili Chicken Pasta
• Ingredients You’ll Need
• Ingredient Notes
• Expert Tips for Best Results
• How to Make Creamy Chili Chicken Pasta
• The Secret to a Smooth Cheese Sauce
• The Secret to a Silky Pasta Finish
• Delicious Variations
• Frequently Asked Questions
• Make-Ahead Tips
• Storage and Reheating
• Recipe Card

Why You Will Love This Creamy Chili Chicken Pasta

Creamy but Still Bold

This is not just a plain cream sauce. Calabrian chili paste adds smoky, slightly fruity heat that cuts through the richness.

Juicy Chicken in Every Bite

The chicken is seasoned before cooking, so it brings flavor on its own instead of relying entirely on the sauce.

Three Cheeses for Better Texture

Parmesan, mozzarella, and cheddar each play a different role and give the sauce a fuller flavor.

Shell Pasta Holds the Sauce

Medium shells trap the cream sauce inside, making every bite extra satisfying.

Ingredients

For the Chicken

• 1 pound boneless, skinless chicken breast, cut into small cubes
• 1 teaspoon garlic powder
• 1 teaspoon paprika
• ½ teaspoon Italian seasoning
• ½ teaspoon chili powder
• 1 teaspoon lemon juice
• Salt, to taste
• ¼ teaspoon black pepper
• 1 tablespoon olive oil

For the Pasta

• 12 ounces medium shell pasta
• Salt, for the pasta water

For the Creamy Chili Sauce

• 3 tablespoons butter
• 5 cloves fresh garlic, minced
• 1 tablespoon all-purpose flour
• 1 cup whole milk
• 1 cup heavy whipping cream
• 1½ tablespoons Calabrian chili paste
• 1 teaspoon chicken bouillon powder
• 1 teaspoon garlic powder
• ½ cup freshly grated Parmesan
• ½ cup shredded mozzarella
• ½ cup shredded cheddar
• Salt and black pepper, to taste
• ¼ cup reserved pasta water, plus more if needed

For Serving

• Freshly grated Parmesan
• Calabrian chili oil
• Freshly cracked black pepper

Ingredient Notes

Calabrian Chili Paste

This is the main flavor driver in the sauce.

It adds heat, tanginess, and a slightly smoky, fruity flavor that works especially well with cream and cheese.

Heavy Cream

Heavy cream gives the sauce body and keeps it from becoming too thin.

Whole Milk

Milk lightens the sauce enough so it does not feel overly heavy.

Parmesan

Freshly grated Parmesan melts much more smoothly than pre-shredded cheese.

Mozzarella

Mozzarella helps make the sauce creamy and stretchy.

Cheddar

Cheddar adds extra sharpness and richness.

Pasta Water

The starchy water is important for loosening the sauce while helping it cling to the pasta.

Expert Tips for Best Results

Do Not Overcook the Chicken

Cook only until golden and fully done.

Overcooked chicken breast can become dry quickly.

Cook the Pasta Just to Al Dente

The pasta will finish in the sauce, so do not cook it until overly soft.

Add Cheese Over Low Heat

High heat can make cheese sauces greasy or grainy.

Lower the heat before adding the cheeses.

Add the Pasta Water Slowly

Start with a tablespoon or two.

You can always add more, but too much at once can make the sauce watery.

Taste Before Adding More Salt

Chicken bouillon, Parmesan, cheddar, and pasta water may all already contain salt.

How to Make Creamy Chili Chicken Pasta

Step 1 – Season the Chicken

Add the chicken to a bowl.

Season with garlic powder, paprika, Italian seasoning, chili powder, lemon juice, black pepper, and salt.

Toss until evenly coated.

Step 2 – Cook the Chicken

Heat olive oil in a large skillet over medium-high heat.

Add the chicken in a single layer.

Cook until golden and fully cooked, stirring as needed.

The chicken should reach 165°F (74°C) internally.

Remove from the skillet and set aside.

Step 3 – Cook the Pasta

Bring a large pot of generously salted water to a boil.

Add the shell pasta and cook until al dente according to the package directions.

Before draining, reserve at least ½ cup pasta water.

Drain the pasta and set aside.

Make the Creamy Chili Sauce

Step 4 – Sauté the Garlic

Return the skillet to medium heat.

Add the butter.

Once melted, add the minced garlic and cook for 30–60 seconds, until fragrant.

Do not let the garlic brown.

Step 5 – Add the Flour

Sprinkle in the flour.

Whisk continuously for about 1 minute.

This removes the raw flour taste and helps the sauce thicken smoothly.

Step 6 – Add the Milk and Cream

Slowly pour in the whole milk while whisking.

Then add the heavy cream.

Whisk until smooth.

Let the sauce simmer gently for 2–3 minutes, stirring occasionally, until slightly thickened.

Step 7 – Add the Chili and Seasonings

Stir in the Calabrian chili paste, chicken bouillon powder, and garlic powder.

Add black pepper.

Taste before adding extra salt.

Step 8 – Add the Cheese

Reduce the heat to low, or briefly turn it off.

Add the Parmesan, mozzarella, and cheddar gradually, stirring after each addition.

Continue until the sauce is completely smooth.

Finish the Pasta

Step 9 – Add the Pasta and Chicken

Return the cooked shells and chicken to the skillet.

Toss until everything is evenly coated.

Step 10 – Adjust With Pasta Water

Add reserved pasta water a tablespoon at a time until the sauce becomes silky and glossy.

The finished sauce should cling to the shells without looking dry or overly thick.

Step 11 – Serve

Finish with freshly grated Parmesan, a drizzle of Calabrian chili oil, and freshly cracked black pepper.

Serve immediately.

The Secret to a Smooth Cheese Sauce

The most important step is temperature control.

Once the cream sauce has thickened, reduce the heat before adding the cheese.

If the sauce is boiling when the cheese goes in, the fat can separate and the proteins can tighten, giving you a greasy or grainy texture.

Adding the cheese gradually also helps it melt evenly.

The Secret to a Silky Pasta Finish

The sauce should be slightly looser than you think before serving.

Pasta continues absorbing liquid as it sits.

A little reserved pasta water helps loosen the sauce while the starch gives it body, so the sauce stays creamy instead of watery.

Delicious Variations

Spicy Shrimp Pasta

Replace the chicken with shrimp and cook just until pink and opaque.

Sausage Version

Use sliced spicy Italian sausage instead of chicken.

Spinach Chili Pasta

Stir in fresh spinach just before adding the cheese.

Mushroom Version

Sauté sliced mushrooms before making the cream sauce.

Extra Spicy

Add more Calabrian chili paste or finish with red pepper flakes.

Frequently Asked Questions

Can I Use Another Pasta Shape?

Yes.

Penne, rigatoni, fusilli, or cavatappi all work well.

Can I Use Half-and-Half?

Yes, but the sauce will be slightly lighter and less rich.

Can I Skip the Cheddar?

Yes.

You can replace it with extra mozzarella or Parmesan.

Why Did My Sauce Get Grainy?

The cheese was probably added over heat that was too high.

Lower the heat and add cheese gradually.

Can I Make It Less Spicy?

Yes.

Reduce the Calabrian chili paste to 1–2 teaspoons.

Make-Ahead Tips

The chicken can be seasoned and cooked ahead.

The pasta can also be cooked slightly under al dente and refrigerated.

For the best texture, make the cream sauce fresh and combine everything just before serving.

Storage and Reheating

Store leftovers in an airtight container in the refrigerator for up to 3 days.

Cream sauces thicken as they cool.

To reheat, place the pasta in a skillet over low heat with a splash of milk, cream, or water.

Stir gently until creamy again.

Avoid high heat, which can cause the sauce to separate.


Creamy Chili Chicken Pasta Recipe Card

Prep Time: 15 minutes
Cook Time: 25 minutes
Yield: 4–6 servings

Chicken

• 1 pound chicken breast, cubed
• 1 teaspoon garlic powder
• 1 teaspoon paprika
• ½ teaspoon Italian seasoning
• ½ teaspoon chili powder
• 1 teaspoon lemon juice
• Salt, to taste
• ¼ teaspoon black pepper
• 1 tablespoon olive oil

Pasta

• 12 ounces medium shell pasta
• Salt, for pasta water

Sauce

• 3 tablespoons butter
• 5 cloves garlic, minced
• 1 tablespoon flour
• 1 cup whole milk
• 1 cup heavy cream
• 1½ tablespoons Calabrian chili paste
• 1 teaspoon chicken bouillon powder
• 1 teaspoon garlic powder
• ½ cup Parmesan
• ½ cup mozzarella
• ½ cup cheddar
• Salt and pepper, to taste
• ¼ cup reserved pasta water

Instructions

1. Season chicken with garlic powder, paprika, Italian seasoning, chili powder, lemon juice, salt, pepper, and olive oil.
2. Cook in a skillet until golden and 165°F (74°C) internally. Remove.
3. Cook pasta until al dente and reserve pasta water.
4. Melt butter in the same skillet.
5. Add garlic and cook for 30–60 seconds.
6. Whisk in flour and cook for 1 minute.
7. Slowly whisk in milk and cream.
8. Simmer gently for 2–3 minutes.
9. Stir in Calabrian chili paste, bouillon, garlic powder, and pepper.
10. Reduce heat and gradually stir in Parmesan, mozzarella, and cheddar.
11. Add pasta and chicken.
12. Add pasta water as needed until silky and creamy.
13. Finish with Parmesan, chili oil, and black pepper.