Creamy Chicken Fajita Pasta (One-Skillet, 20 Minutes)

If weeknight dinner in my kitchen had a greatest-hits list, this creamy chicken fajita pasta would sit right at the top, because it delivers all the smoky-sweet sizzle of chicken fajitas swirled into a silky, cheesy pasta sauce in about twenty minutes flat. I love how one skillet gives me tender pasta, juicy spiced chicken, and charred bell peppers all coated in a lime-kissed cream sauce that tastes like something I would happily order out. It is the kind of cozy, feel-good dinner I lean on when the day has been long, the fridge is looking a little tired, and I still want everyone at the table to actually cheer for what is on their plate.

Fun fact: the word “fajita” comes from the Spanish word for “little belt” or “little strip,” originally referring to the thin skirt-steak cut that Mexican ranch hands in South Texas grilled up in the 1930s. The sizzling pepper-and-onion combo we now think of as classic fajita flavor was actually a much later restaurant invention, popularized in Houston in the 1980s.

Why this recipe works

• It is a true one-skillet dinner, so cleanup is basically one pan and a colander.
• The homemade fajita spice blend clings to the chicken and flavors the whole sauce as it simmers.
• A combo of cream cheese and freshly shredded cheddar keeps the sauce glossy, thick, and never grainy.
• Finishing with fresh lime juice keeps the richness bright instead of heavy.
• It is endlessly flexible for whatever peppers, pasta, or protein I have on hand.

Ingredients

• 8 ounces pasta (penne, rotini, or fettuccine)
• 1 tablespoon olive oil
• 1 pound chicken breast, thinly sliced
• 1 teaspoon chili powder
• 1 teaspoon paprika
• 1 teaspoon ground cumin
• 1/2 teaspoon garlic powder
• Salt and black pepper, to taste
• 1 small onion, sliced
• 1 red bell pepper, sliced
• 1 green bell pepper, sliced
• 3 garlic cloves, minced
• 1 cup heavy cream
• 1 cup chicken broth
• 1 1/2 cups shredded cheddar cheese
• 1/2 cup cream cheese, softened
• 1 tablespoon fresh lime juice
• Optional to finish: fresh cilantro, sliced jalapeños, crushed tortilla chips, lime wedges

Instructions

Step 1: Boil the pasta

Bring a big pot of well-salted water to a rolling boil and cook the pasta just to al dente according to the package directions. Drain it, give it a quick toss so it does not stick, and set it aside while you build the rest of the skillet.

Step 2: Season and sear the chicken

In a mixing bowl, toss the thin chicken strips with the chili powder, paprika, cumin, garlic powder, and a generous pinch of salt and pepper until every piece is coated. Warm the olive oil in a large skillet over medium-high heat, then lay the chicken out in a single layer and cook it, turning once, until it is deeply golden on the edges and cooked through. Transfer the chicken to a plate.

Step 3: Sauté the peppers and onion

Drop the sliced onion and both bell peppers into the same hot skillet, scraping up any browned bits from the chicken. Cook for 4 to 5 minutes, stirring often, until the vegetables are softened but still have a little bite. Stir in the minced garlic and let it cook for about one more minute, until it smells amazing.

Step 4: Build the creamy sauce

Turn the heat down to medium-low and pour in the chicken broth followed by the heavy cream. Add the softened cream cheese and stir gently until it melts into the liquid and the sauce looks smooth. Sprinkle in the shredded cheddar a small handful at a time, stirring between additions, until the sauce is velvety and gently coats the back of a spoon.

Step 5: Bring it all together

Slide the cooked chicken back into the skillet along with any resting juices, then add the drained pasta. Use tongs to toss everything through the sauce until each piece of pasta, pepper, and chicken is glossed with that creamy fajita coating. Finish with the fresh lime juice and taste for salt.

Step 6: Garnish and dig in

Shower the top with fresh cilantro, a few slices of jalapeño, or a handful of crushed tortilla chips for crunch. Serve straight from the skillet with extra lime wedges on the side while everything is warm and irresistibly creamy.

Nutrition information

• Calories: 610 per serving
• Protein: 38 g
• Carbohydrates: 46 g
• Fat: 32 g
• Fiber: 3 g
• Sugar: 5 g
• Sodium: 720 mg

Values are an estimate for one of six servings and will shift with the exact brands and pasta shape you use.

Pro tips for the best creamy chicken fajita pasta

• Shred your cheddar off the block. Pre-shredded cheese is coated with anti-caking starch that can make the sauce feel gritty instead of silky.
• Keep those peppers a touch crisp. Pulling them off the heat while they still have some snap gives you that classic fajita texture and stops them from turning limp in the sauce.
• Slice your chicken thin and even. Thin strips cook in just a few minutes, which keeps them juicy and lets the spice rub really cling to every surface.
• Save a splash of pasta water. If the sauce tightens up while you toss everything together, a spoonful or two of starchy pasta water loosens it right back to glossy.
• Add the lime at the very end. Squeezing it in off the heat keeps the flavor bright and floral instead of dulling out as the sauce cooks.

Frequently asked questions

Can I make this creamy chicken fajita pasta ahead of time?

Yes, you can cook it fully and refrigerate it, then reheat it gently on the stovetop with a splash of broth or cream stirred in to bring the sauce back to life.

What pasta shape works best?

I love penne and rotini because the sauce clings to the ridges and grooves, but fettuccine, bow ties, or cavatappi all work beautifully too.

Can I use rotisserie chicken instead?

Absolutely. Skip the searing step, season the peppers a little more heavily, and stir the shredded rotisserie chicken in at the very end so it just warms through.

How long do leftovers keep?

Stored in an airtight container in the fridge, leftovers stay great for up to 4 days. Reheat single portions in the microwave with a small splash of milk or broth stirred in.

Can I freeze creamy pasta like this?

You can, though cream-based sauces can look a little separated after thawing. Reheat it slowly over low heat and whisk in a bit of extra cream or broth to bring the sauce back together.