Chicken Fajita Pasta: How I Discovered My Family’s Favorite Weeknight Meal

I’ll never forget the Thursday night that changed our dinner rotation forever. It was one of those chaotic evenings—kids needed help with homework, work emails were piling up, and I’d completely forgotten to plan dinner. Opening the refrigerator revealed a random assortment: some chicken breasts approaching their use-by date, a few bell peppers beginning to wrinkle, and half an onion left over from taco night.

A vibrant bowl of chicken fajita pasta with penne, grilled chicken, and red bell peppers, garnished with Parmesan and fresh herbs.
A vibrant bowl of chicken fajita pasta with penne,

My first instinct was fajitas—quick, easy, and always a crowd-pleaser. But as I reached for the tortillas, I discovered we were completely out. With hungry teenagers circling the kitchen like sharks, I needed a plan B—fast. That’s when I spotted a box of penne pasta in the pantry, and inspiration struck. Why not combine the zesty, smoky flavors of fajitas with the comforting appeal of pasta?

What started as a desperate kitchen experiment has since become our most requested family meal. My “Chicken Fajita Pasta” brilliantly marries Tex-Mex spices with Italian comfort food, creating something that’s somehow more satisfying than either dish on its own. Friends have begged for the recipe, potluck attendees have scraped the dish clean, and even my mother-in-law (who rarely compliments my cooking) asked for seconds.

Let me share how this happy accident might just become your new favorite too.

What Makes Chicken Fajita Pasta Special?

What I love about this dish is how it transforms familiar ingredients into something unexpected. The classic fajita components—sliced chicken, colorful bell peppers, and onions—take on new life when tossed with pasta and a creamy, slightly spicy sauce. It’s comfort food with a southwestern kick, substantial enough for hungry families but interesting enough for dinner guests.

Plus, it’s endlessly adaptable. You can dial the spice level up or down, swap in different proteins, or make it vegetarian. It’s also one of those rare dishes that tastes even better the next day, making it perfect for meal prep and leftovers.

Ingredients

  • 1 pound boneless, skinless chicken breasts, sliced into thin strips
  • 3 tablespoons fajita seasoning, divided (store-bought or homemade)
  • 4 tablespoons olive oil, divided
  • 1 large red bell pepper, sliced into strips
  • 1 large green bell pepper, sliced into strips
  • 1 large yellow bell pepper, sliced into strips
  • 1 large onion, thinly sliced
  • 4 cloves garlic, minced
  • 1 jalapeño, seeded and finely diced (optional)
  • 1 pound penne pasta
  • 2 cups chicken broth
  • 1 cup heavy cream
  • 1 can (10 oz) diced tomatoes with green chilies, drained
  • 1 teaspoon lime zest
  • 2 tablespoons fresh lime juice
  • 1½ cups shredded Mexican cheese blend
  • ¼ cup chopped fresh cilantro, plus more for garnish
  • Salt and freshly ground black pepper to taste

Optional toppings:

  • Sliced avocado
  • Sour cream
  • Crushed tortilla chips
  • Extra lime wedges

How to Make It

  1. Season the chicken: In a large bowl, toss the chicken strips with 2 tablespoons of fajita seasoning until evenly coated. Let sit for at least 15 minutes (or up to 24 hours in the refrigerator if you’re planning ahead).
  2. Cook the pasta: Bring a large pot of salted water to a boil. Cook the penne according to package directions until al dente. Reserve 1 cup of pasta water before draining.
  3. Sear the chicken: While the pasta cooks, heat 2 tablespoons of olive oil in a large, deep skillet over medium-high heat. When the oil is shimmering, add the chicken in a single layer (work in batches if necessary to avoid overcrowding). Cook for 2-3 minutes per side until golden brown and cooked through. Transfer to a plate and cover loosely with foil.
  4. Sauté the vegetables: In the same skillet, add the remaining 2 tablespoons of olive oil. Add the bell peppers and onion, season with salt, pepper, and the remaining tablespoon of fajita seasoning. Cook for 5-7 minutes until the vegetables are tender but still have some bite. Add the garlic and jalapeño (if using) and cook for another 30 seconds until fragrant.
  5. Create the sauce: Reduce heat to medium and pour in the chicken broth, using a wooden spoon to scrape up any browned bits from the bottom of the pan. Add the drained diced tomatoes and bring to a simmer. Cook for 2-3 minutes, then stir in the heavy cream. Simmer for another 3-4 minutes until slightly thickened.
  6. Combine everything: Return the chicken to the skillet, along with any accumulated juices. Add the drained pasta and toss well to coat in the sauce. If the mixture seems too dry, add a splash of the reserved pasta water. Stir in the lime zest, lime juice, and half of the shredded cheese until melted and creamy.
  7. Finish and serve: Remove from heat and fold in the chopped cilantro. Top with the remaining cheese and cover for 1-2 minutes until melted. Garnish with additional cilantro and your choice of toppings.

Chicken Fajita Pasta Serving Suggestions

I like to serve Chicken Fajita Pasta family-style, right in the skillet, with a variety of toppings that everyone can customize to their taste. A simple green salad on the side balances the richness of the dish.

A vibrant bowl of chicken fajita pasta with penne, grilled chicken, and red bell peppers, garnished with Parmesan and fresh herbs.

For a fun presentation at dinner parties, I sometimes serve it with a “toppings bar” featuring sliced avocados, lime wedges, sour cream, pico de gallo, and crushed tortilla chips. This interactive element always gets compliments.

While the pasta is substantial enough on its own, warm garlic bread makes an excellent accompaniment for soaking up every last drop of the creamy sauce.

My Honest Opinion

I’ve made this dish countless times now, refining it along the way, and I can honestly say it’s one of my proudest culinary creations. The beauty of Chicken Fajita Pasta lies in its ability to satisfy multiple cravings at once—it’s spicy yet creamy, familiar yet exciting, hearty yet not heavy.

What began as kitchen desperation has become a signature dish that represents my cooking philosophy: creative fusion that prioritizes flavor over rigid culinary rules. Yes, Italian purists might raise an eyebrow at the combination, and Tex-Mex traditionalists might scoff—but when everyone at the table falls silent except for the occasional “mmm,” I know I’ve created something worthwhile.

The real test? My teenagers now request this instead of takeout, my husband has stopped suggesting restaurants on pasta night, and I’ve caught my mother-in-law secretly taking notes on the recipe. In my book, that’s the ultimate culinary victory.

So next time you’re staring at chicken and peppers in your refrigerator, skip the tortillas and reach for the pasta instead. Food fusion at its finest isn’t found in fancy restaurants—it’s discovered in home kitchens when necessity meets inspiration.

FAQ:

Can I use pre-cooked chicken for Chicken Fajita Pasta?

Yes! Using pre-cooked or rotisserie chicken can save time. Just add it towards the end to warm it up.

What type of pasta works best for this dish?

Penne, rotini, or fettuccine work great as they hold the creamy sauce well.

How can I make Chicken Fajita Pasta spicier?

Add extra chili powder, cayenne pepper, or diced jalapeños for more heat.

Can I make this dish dairy-free?

Yes! Substitute the cream with coconut milk or a dairy-free alternative, and use dairy-free cheese or skip it.

Delicious Chicken Fajita Pasta: One-Pan Fusion Magic

A creamy, spicy fusion of Tex-Mex fajitas and Italian pasta, packed with seasoned chicken, bell peppers, and a flavorful sauce.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Main Course
Cuisine Italian Fusion, Tex-Mex
Servings 6 people
Calories 580 kcal

Equipment

  • Large skillet
  • Large pot
  • Mixing bowl
  • Wooden spoon

Ingredients
  

For the Chicken

  • 1 lb boneless, skinless chicken breasts sliced into thin strips
  • 2 tbsp fajita seasoning divided
  • 2 tbsp olive oil

For the Pasta & Sauce

  • 1 lb penne pasta
  • 2 cups chicken broth
  • 1 cup heavy cream
  • 1 can diced tomatoes with green chilies 10 oz, drained
  • 1 tsp lime zest
  • 2 tbsp fresh lime juice
  • 1 1/2 cups Mexican cheese blend shredded
  • 1/4 cup fresh cilantro chopped

For the Vegetables

  • 1 large red bell pepper sliced into strips
  • 1 large green bell pepper sliced into strips
  • 1 large yellow bell pepper sliced into strips
  • 1 large onion thinly sliced
  • 4 cloves garlic minced
  • 1 jalapeño seeded and finely diced (optional)

Optional Toppings

  • as needed sliced avocado
  • as needed sour cream
  • as needed crushed tortilla chips
  • as needed extra lime wedges

Instructions
 

  • In a mixing bowl, toss chicken strips with 2 tbsp of fajita seasoning. Let sit for at least 15 minutes.
  • Bring a large pot of salted water to a boil. Cook penne pasta according to package instructions until al dente. Reserve 1 cup of pasta water, then drain.
  • Heat 2 tbsp olive oil in a large skillet over medium-high heat. Cook chicken in a single layer for 2-3 minutes per side until golden brown. Transfer to a plate and cover loosely.
  • In the same skillet, add bell peppers and onion. Season with salt, pepper, and remaining fajita seasoning. Cook for 5-7 minutes until slightly tender.
  • Add garlic and jalapeño (if using), cooking for another 30 seconds until fragrant.
  • Reduce heat to medium. Pour in chicken broth and scrape up browned bits from the pan. Stir in diced tomatoes and simmer for 2-3 minutes.
  • Add heavy cream and simmer for another 3-4 minutes until slightly thickened.
  • Return chicken and any accumulated juices to the skillet. Add drained pasta and toss to coat. If dry, add a splash of reserved pasta water.
  • Stir in lime zest, lime juice, and half of the shredded cheese until melted.
  • Remove from heat and fold in chopped cilantro. Top with remaining cheese and cover for 1-2 minutes until melted.
  • Serve warm with optional toppings such as avocado, sour cream, crushed tortilla chips, and extra lime wedges.

Notes

This dish tastes even better the next day! Store leftovers in an airtight container for up to 3 days.
Keyword Creamy pasta, Fajita pasta, One-pan meal