Weeknight dinners do not get much more satisfying than a sizzling pan of chicken fajitas hitting the table. You get juicy, well seasoned chicken, soft peppers with just the right bite, and that unmistakable smell that makes everyone wander into the kitchen asking when it is ready.

What makes these chicken fajitas worth bookmarking is how intentional every step is. The marinade actually does something, the vegetables stay vibrant instead of soggy, and the whole thing comes together fast without tasting rushed. This is the kind of recipe you pull out once and then keep coming back to because it just works.

Best Chicken Fajitas, Chicken gets marinated in the best juicy lime marinade, then seared for that unmistakable crisp-charred outer edge - 1
  • What Makes These Chicken Fajitas So Good
  • What Goes Into These Chicken Fajitas
  • Add Ins And Swaps If You’re Feeling Extra
  • How To Make Chicken Fajitas
  • Pro Tips For Fajitas That Actually Sizzle
  • Recipe FAQ’s
  • Best Chicken fajitas Recipe

What Makes These Chicken Fajitas So Good

These are not fajitas that rely on luck or vibes. There is a method here, and it shows.

  • A proper marinade that pulls its weight : The chicken fajitas marinade is built with acid, oil, and spices in the right balance so the chicken stays juicy while picking up serious flavour. No dry chicken, no bland bites.
  • High heat cooking for real fajita flavour : Cooking everything hot and fast gives you that lightly charred edge without overcooking the chicken or turning the vegetables into mush.
  • Vegetables that stay crisp, not sad : The peppers and onions are cooked just until tender with a bit of bite, so every forkful has contrast and texture.
  • Flexible enough for busy nights : This easy chicken fajitas recipe works just as well in a pan or on the grill, which means you can adapt it to your mood, weather, or energy level.

What Goes Into These Chicken Fajitas

Flat lay shot of lime juice, oil, garlic, cilantro, boneless chicken thighs, cumin, salt, ground chili, avocado, red, green and yellow bell peppers and red onion - 2

A few fresh ingredients and pantry staples come together to make the most flavorful Chicken Fajitas. The marinade adds bright, zesty notes, while the vegetables bring color and sweetness to every bite.

  • Lime Juice: Freshly squeezed lime brightens the marinade and tenderizes the chicken.
  • Chicken Thighs: Boneless, skinless thighs stay juicy and flavorful after cooking.
  • Bell Peppers: A mix of green, red and yellow peppers adds sweetness, crunch and vibrant color.
  • Red Onion: Thinly sliced for a hint of sharpness that softens as it cooks.

Note : Please see recipe card at the bottom for a full list of ingredients with measurements.

Add Ins And Swaps If You’re Feeling Extra

If you want to mix things up without messing with the base recipe, try one of these.

  • Pineapple Chunks: Add right at the end for a sweet, caramelised contrast.
  • Chipotle in Adobo: Finely chop and add to the marinade for smoky heat.
  • Mushrooms: A great way to bulk things out while keeping everything juicy.
  • Swap the Chicken: This method works just as well with steak, shrimp, or portobello mushrooms.

How To Make Chicken Fajitas

In a bowl, mix lime juice, oil, garlic, cumin, salt, chili powder and cilantro and coat the chicken in the marinade. - 3
  1. Make the Marinade : In a bowl, mix lime juice, oil, garlic, cumin, salt, chili powder and cilantro. Add the chicken and coat well.
In a large skillet over medium heat drizzle in a little oil to coat the bottom. - 4
  1. Heat the Pan : Place a large skillet over medium-high heat until hot and lightly smoking. Drizzle in a little oil to coat the bottom.
Sear the chicken on both sides until golden and cooked through. - 5
  1. Cook the Chicken : Sear the chicken on both sides until golden and cooked through. Turn a few times for an even char.
Transfer the chicken to a warm plate and loosely cover with foil. - 6
  1. Rest the Chicken : Transfer the chicken to a warm plate and loosely cover with foil. Let it rest while you cook the vegetables.
Cook the bell peppers and onion until softened and charred. - 7
  1. Cook the Vegetables : Add bell peppers and onion to the same skillet. Cook until softened and slightly charred, then season with salt and pepper.
Slice the chicken into strips and serve with warm tortillas, avocado slices and cilantro. - 8
  1. Serve and Enjoy : Slice the rested chicken into strips. Serve with warm tortillas, avocado slices, cilantro and any other favorite fillings.

Serve your Chicken Fajitas with Cheesy Bacon Bolognese Stuffed Sweet Potatoes for a hearty side, Grilled Balsamic Chicken and Avocado Bruschetta Salad for something fresh, and Nutella Stuffed Churro French Toast to end the meal on a sweet note.

Pro Tips For Fajitas That Actually Sizzle

  • Slice the chicken against the grain so it stays tender once cooked.
  • Do not overcrowd the pan or you will lose that signature fajita char.
  • Let the pan reheat between batches if needed, especially when cooking for a crowd.
  • Warm your tortillas properly so they stay soft and pliable instead of cracking.

This one is personal preference, although my favorite is chicken thighs for their natural juiciness in a tortilla wrap. That’s the beauty of cooking—there’s no right or wrong. You can get those crisp charred edges with both cuts.

A cast iron skillet is my go-to for the best sear, as long as it’s seasoned well to prevent sticking. If you don’t have one, a heavy nonstick pan works too, just make sure it’s hot before adding the chicken.

For the juiciest chicken strips, cook the thighs whole until done, let them rest, then slice. Cutting them before cooking won’t lock in as much moisture.

Top view image of chicken fajitas slices - 9 Karina in a white and black dress with her hair blowing back, standing in front of her cooktop, cooking salmon in a pan - 10

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IngredientsUSMetric1x2x3x

  • ▢ 2 tablespoons lime juice fresh squeezed
  • ▢ 2 tablespoons oil
  • ▢ 1 clove garlic large, minced
  • ▢ 1 1/2 teaspoons ground cumin
  • ▢ 1 teaspoon salt
  • ▢ 1/2-1 teaspoon ground chili adjust to your desired spice preference
  • ▢ 1 tablespoon fresh cilantro chopped, optional
  • ▢ 1 1/2 pounds chicken thighs skinless and boneless
  • ▢ 3 large bell peppers cut into strips, I use green, red and yellow
  • ▢ 1 red onion thinly sliced
  • ▢ 2 avocados peeled, seeded and sliced

Instructions

  • In a large shallow bowl, combine lime juice, oil, garlic, cumin, salt, chili and cilantro; mix together. Add the chicken thighs and If time allows, let marinate for 30 minutes.
  • Heat a large skillet or pan (12-inch | 30cm) on medium-high heat until smoking. Add a drizzle of olive oil to lightly coat the bottom of the pan. Sear the chicken on both sides until golden, charred and cooked right through (about 8 minutes per side, depending on the thickness of your fillets). Flip them a couple of times while cooking so they get a nice even char. Transfer chicken to a warm plate, loosely tent with foil and let rest.
  • Add the peppers and onions to the skillet (drizzle with a little extra oil only if needed), and cook until the onion is soft and the peppers are slightly charred and cooked to your liking. Season with salt and pepper.
  • Slice chicken into strips. Serve with warmed tortillas, chopped cilantro and sliced avocado (plus your desired fillings).

Notes

Nutrition

Nutrition information is automatically calculated, so should only be used as an approximation.

Best Chicken Fajitas on a plater - 11

Best Chicken fajitas

Ingredients

  • 2 tablespoons lime juice fresh squeezed
  • 2 tablespoons oil
  • 1 clove garlic large, minced
  • 1 1/2 teaspoons ground cumin
  • 1 teaspoon salt
  • 1/2-1 teaspoon ground chili adjust to your desired spice preference
  • 1 tablespoon fresh cilantro chopped, optional
  • 1 1/2 pounds chicken thighs skinless and boneless
  • 3 large bell peppers cut into strips, I use green, red and yellow
  • 1 red onion thinly sliced
  • 2 avocados peeled, seeded and sliced

Instructions

  • In a large shallow bowl, combine lime juice, oil, garlic, cumin, salt, chili and cilantro; mix together. Add the chicken thighs and If time allows, let marinate for 30 minutes.
  • Heat a large skillet or pan (12-inch | 30cm) on medium-high heat until smoking. Add a drizzle of olive oil to lightly coat the bottom of the pan. Sear the chicken on both sides until golden, charred and cooked right through (about 8 minutes per side, depending on the thickness of your fillets). Flip them a couple of times while cooking so they get a nice even char. Transfer chicken to a warm plate, loosely tent with foil and let rest.
  • Add the peppers and onions to the skillet (drizzle with a little extra oil only if needed), and cook until the onion is soft and the peppers are slightly charred and cooked to your liking. Season with salt and pepper.
  • Slice chicken into strips. Serve with warmed tortillas, chopped cilantro and sliced avocado (plus your desired fillings).

Notes

Nutrition

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