Chicken Fajitas Recipe
Introduction
Chicken fajitas are a vibrant and flavorful Tex-Mex favorite that’s perfect for a quick weeknight dinner or a casual gathering. Tender marinated chicken strips sautéed with colorful bell peppers and onions make every bite deliciously satisfying. Ready in under 30 minutes, this recipe brings restaurant-quality fajitas right to your home kitchen.

Ingredients
- 2 teaspoons chili powder
- 1 teaspoon paprika
- 1 teaspoon kosher salt
- ½ teaspoon onion powder
- ½ teaspoon ground cumin
- ½ teaspoon garlic powder
- ½ teaspoon sugar
- ¼ teaspoon cayenne pepper
- 1 ½ pounds boneless, skinless chicken breasts
- 1 tablespoon cornstarch
- ¼ cup plus 2 tablespoons canola oil, divided
- 2-3 limes
- ½ green bell pepper, cored and seeded
- ½ red bell pepper, cored and seeded
- ½ yellow bell pepper, cored and seeded
- 1 yellow onion, peeled and halved
- 12 flour tortillas
Instructions
- Step 1: In a small bowl, mix the fajita seasoning ingredients—chili powder, paprika, kosher salt, onion powder, cumin, garlic powder, sugar, and cayenne pepper—with cornstarch. Add ¼ cup of the canola oil and the juice of 1 lime. Whisk to combine, thinning with a little water if the mixture is too thick. Set aside.
- Step 2: Slice the chicken breasts into ¼-inch thick strips and place them in a shallow bowl or zippered freezer bag. Add two-thirds of the fajita seasoning marinade and toss to coat evenly. Let it marinate while you prepare the vegetables.
- Step 3: Slice the green, red, and yellow bell peppers along with the yellow onion. Place them in a shallow bowl or zippered freezer bag. Add the remaining one-third of the marinade and toss to coat the vegetables well. Set aside.
- Step 4: Heat 1 tablespoon of canola oil in a large cast iron skillet or heavy-bottomed pan over medium-high heat. Add the marinated vegetables and cook, stirring occasionally, until the onion softens and the peppers get some color, about 4-5 minutes. Transfer the vegetables to a bowl.
- Step 5: Using the same skillet, heat the remaining 2 tablespoons of canola oil. Add the chicken strips in a single layer and cook undisturbed until the bottoms turn white and slightly browned, about 4 minutes. Flip and cook the other side for another 4 minutes. Add the cooked peppers and onions back into the skillet, tossing everything together and cooking for an additional 2-3 minutes until heated through.
- Step 6: Remove from heat and squeeze the juice of the remaining lime over the fajita mixture. Serve hot with warm flour tortillas and your favorite toppings like pico de gallo, avocado sauce, crema, and lime wedges.
Tips & Variations
- For a smoky flavor, add a teaspoon of smoked paprika or cook the chicken on a grill pan.
- Swap canola oil for olive oil or avocado oil for a different taste profile.
- Add sliced jalapeños or a dash of hot sauce if you like extra heat.
- Use bell peppers of different colors or add sliced mushrooms for variety.
- Marinate the chicken and vegetables for at least 30 minutes if time allows to enhance flavor.
Storage
Store leftover chicken fajitas in an airtight container in the refrigerator for up to 3 days. Reheat gently in a skillet over medium heat to preserve moisture and flavor. Avoid microwaving for long periods to keep the chicken tender. Tortillas should be stored separately at room temperature or wrapped in foil and warmed before serving.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use chicken thighs instead of chicken breasts?
Yes, boneless skinless chicken thighs work well and offer a juicier, more flavorful option. Adjust cooking time slightly as thighs may take a bit longer to cook through.
How can I make this recipe gluten-free?
Use gluten-free tortillas and double-check that your cornstarch and seasoning ingredients are gluten-free. The recipe itself is naturally gluten-free aside from the tortillas.
PrintChicken Fajitas Recipe
Delicious and colorful Chicken Fajitas featuring tender marinated chicken breast strips cooked with vibrant bell peppers and onions, served with warm flour tortillas. This easy stovetop recipe is packed with bold fajita seasoning that combines smoky, spicy, and tangy flavors for a perfect Tex-Mex meal.
- Prep Time: 15 minutes
- Cook Time: 15 minutes
- Total Time: 30 minutes
- Yield: 6 servings 1x
- Category: Main Dish
- Method: Stovetop
- Cuisine: Tex-Mex
Ingredients
Fajita Seasoning Mix
- 2 teaspoons chili powder
- 1 teaspoon paprika
- 1 teaspoon kosher salt
- ½ teaspoon onion powder
- ½ teaspoon ground cumin
- ½ teaspoon garlic powder
- ½ teaspoon sugar
- ¼ teaspoon cayenne pepper
For the Chicken Fajitas
- 1 ½ pounds boneless, skinless chicken breasts
- 1 batch fajita seasoning mix (recipe above)
- 1 tablespoon cornstarch
- ¼ cup plus 2 tablespoons canola oil, divided
- 2–3 limes
- ½ green bell pepper, cored and seeded
- ½ red bell pepper, cored and seeded
- ½ yellow bell pepper, cored and seeded
- 1 yellow onion, peeled and halved
- 12 flour tortillas
Instructions
- Prepare the marinade: Mix the fajita seasoning in a small bowl with cornstarch. Add ¼ cup of canola oil and juice from 1 lime, whisking to combine. If the mixture is too thick or pasty, thin it with a bit of water. Set this marinade aside.
- Marinate the chicken: Slice chicken breasts into ¼-inch thick strips and place them in a shallow bowl or zippered bag. Add two-thirds of the marinade and toss thoroughly to coat the chicken well. Let it sit while you prepare the vegetables.
- Prepare the vegetables: Slice the bell peppers and onion into strips or slices. Place them in a shallow bowl or zippered bag and toss with the remaining one-third of the marinade until well coated. Set aside.
- Cook the vegetables: Heat 1 tablespoon of canola oil in a large cast iron skillet or heavy-bottomed pan over medium-high heat. Add the marinated vegetables and cook, stirring occasionally, until the onions soften and peppers develop color, about 4-5 minutes. Remove vegetables from the skillet and set aside.
- Cook the chicken: In the same skillet, heat the remaining 2 tablespoons of oil. Add the marinated chicken in a single layer and cook undisturbed for about 4 minutes until the bottoms start to turn white and brown, and juices begin to release. Flip and cook for another 4 minutes on the other side until cooked through and nicely browned.
- Combine and finish: Add the cooked vegetables back into the skillet with the chicken. Cook for an additional 2-3 minutes, stirring gently until everything is heated through.
- Serve: Remove the skillet from heat and add a squeeze of the remaining lime juice over the fajita mixture. Serve the chicken and vegetables piping hot with warm flour tortillas, and optional sides like pico de gallo, avocado sauce, crema, and extra lime wedges.
Notes
- You can adjust the spiciness by modifying the amount of cayenne pepper in the seasoning mix.
- For a gluten-free option, substitute flour tortillas with corn tortillas.
- Chicken breasts can be swapped with chicken thighs for a juicier texture.
- Vegetables like mushrooms or zucchini can be added for extra flavors and nutrition.
- Marinating the chicken and vegetables for at least 30 minutes enhances the flavors but can be skipped if short on time.
- Leftovers can be stored in an airtight container in the refrigerator for up to 3 days.
Keywords: Chicken fajitas, fajita seasoning, Tex-Mex recipe, chicken bell pepper skillet, quick dinner, stovetop chicken, healthy fajitas

