Sizzling Tex-Mex Chicken Fajita Pasta Ready in Under 30 Minutes
Fajita seasoning and pasta sauce rarely end up in the same skillet, but charred peppers, smoky spices, and a cream sauce built from those same drippings turn out to be an unexpectedly perfect match.
This chicken fajita pasta swaps marinara for a smoky, lime-brightened cream sauce, tossing tender pasta with juicy chicken and charred bell peppers in every bite.

Why You Will Love This Recipe
- Charred bell peppers and onions add a smoky depth you won’t find in a typical pasta dish.
- The fajita-spiced cream sauce comes together in the same skillet as the chicken and vegetables.
- A squeeze of fresh lime at the end keeps every bite bright instead of heavy.
- It’s a complete one-pan meal with protein, vegetables, and pasta all included.
- Ready in about 30 minutes, making it an easy option for busy Tex-Mex cravings.
Ingredients
- 12 ounces penne pasta
- 2 large chicken breasts, sliced into strips
- 1 red bell pepper, sliced
- 1 yellow bell pepper, sliced
- 1 medium onion, sliced
- 2 tablespoons olive oil
- 2 tablespoons fajita seasoning (chili powder, cumin, paprika, garlic powder, onion powder, oregano)
- 3 cloves garlic, minced
- 1 cup chicken broth
- 1 cup heavy cream
- 1 cup canned diced tomatoes, drained
- 1 cup shredded Monterey Jack cheese
- Juice of 1 lime
- Salt and black pepper, to taste
- 2 tablespoons chopped fresh cilantro, for garnish

Crockery and Time To Create
- Large pot for boiling pasta
- Large deep skillet
- Tongs
- Prep time: 10 minutes
- Cook time: 20 minutes
- Total time: 30 minutes
- Serves: 4
Ingredient Substitutions and Variations
- Turkey breast, sliced: replaces chicken breast for a leaner protein option.
- Chicken thighs, sliced: replace chicken breast for a juicier, richer bite.
- Half-and-half: replaces heavy cream for a slightly lighter sauce.
- Gluten-free penne: replaces regular pasta for a gluten-free version.
- Pepper jack cheese: replaces Monterey Jack for extra heat.
- Turkey sausage links, sliced: adds a savory addition alongside the chicken for extra depth.
Step-by-Step Instructions
Cook the Pasta Boil the penne in salted water until al dente, about 11 minutes. Reserve 1/2 cup of the pasta water, then drain and set the noodles aside.
Sear the Chicken Season the chicken strips with salt, pepper, and half the fajita seasoning. Heat the olive oil in a large skillet over medium-high heat and cook the chicken for 5 to 6 minutes, stirring occasionally, until golden and cooked through.
Rest and Set Aside the Chicken Transfer the cooked chicken to a plate and set aside, letting it rest while the vegetables cook in the same skillet.
Char the Peppers and Onions In the same skillet, add the sliced peppers and onion. Cook over medium-high heat for 6 to 7 minutes, stirring occasionally, until softened and lightly charred at the edges.

Bloom the Garlic and Spices Add the minced garlic and the remaining fajita seasoning to the skillet. Cook for 60 seconds, stirring constantly, until fragrant and the spices coat the vegetables evenly.
Build the Cream Sauce Pour in the chicken broth, heavy cream, and diced tomatoes, scraping up any browned bits from the bottom of the skillet. Bring to a gentle simmer and cook for 4 to 5 minutes until it begins to thicken slightly.
Melt in the Cheese Reduce the heat to low and stir in the shredded Monterey Jack a handful at a time until the sauce turns glossy and smooth.
Toss in the Pasta Add the drained penne directly into the skillet. Toss gently with tongs, adding splashes of the reserved pasta water as needed, until the pasta is fully coated in the smoky cream sauce.
Return the Chicken to the Pan Add the cooked chicken back into the skillet, tossing gently to warm it through and coat it evenly in the sauce, about 1 to 2 minutes.
Finish and Serve Squeeze the fresh lime juice over the pasta and toss once more. Plate immediately while hot, finishing with a sprinkle of chopped cilantro before serving.

Pro Tips for Best Results
- Let the peppers and onions sit undisturbed for a minute or two at a time to encourage real charring instead of steaming.
- Keep the sauce at a gentle simmer, since boiling cream can cause it to separate.
- Save the pasta water before draining, since it helps loosen the sauce to the right consistency.
- Toast the fajita seasoning briefly in the pan before adding liquid to wake up its flavor.
- Add the lime juice off the heat so its brightness doesn’t cook away.
Common Mistakes to Avoid
- Overcrowding the skillet with peppers: this steams them instead of charring, so cook in batches if your skillet is small.
- Boiling the sauce too hard: high heat can cause the cream to break, so keep it at a gentle simmer.
- Skipping the pasta water: without it, the sauce can turn too thick and clumpy once it cools slightly.
- Adding the lime juice too early: simmering it in dulls the brightness, so stir it in right at the end.
What to Serve With
- Warm tortilla strips or chips: perfect for scooping up any extra sauce left on the plate.
- A simple corn and black bean salad: adds a fresh, colorful side that fits the Tex-Mex flavors.
- Grilled turkey sausage links: a smoky, savory addition alongside the pasta for a heartier meal.

Storage and Reheating
- Refrigerator: store in an airtight container for up to 3 days.
- Freezer: cream-based sauces can separate when frozen, so freezing is not recommended for best texture.
- Reheating: warm gently in a skillet over low heat with a splash of milk or cream, stirring until the sauce comes back together.
Nutrition Information
| Nutrient | Per Serving |
|---|---|
| Calories | 610 kcal |
| Protein | 37 g |
| Carbohydrates | 56 g |
| Fat | 27 g |
| Saturated Fat | 13 g |
| Cholesterol | 105 mg |
| Sodium | 720 mg |
| Fiber | 4 g |
| Sugar | 6 g |
| Nutrition values are estimates only and may vary based on specific ingredients and portion sizes used. | |
Health Benefits
Bell peppers add a strong dose of vitamin C along with natural sweetness that balances the smoky spices, while the lime juice contributes additional vitamin C without any added sodium.
The chicken breast keeps this dish high in lean protein, helping to make the smoky cream sauce feel like part of a more balanced meal.
Conclusion
This chicken fajita pasta is the dinner I make when I want Tex-Mex flavor without firing up a whole spread of taco night sides. Give it a try this week, save it for your next craving, and share it with anyone who loves bold, smoky flavors in a comfort food form.
