Chicken Fajitas

Juicy strips of marinated chicken plus colorful bell peppers and onions are served sizzlin’ hot and loaded with flavor in this easy chicken fajitas recipe!

  • Total 1 hour 40 minutes
  • Serves 4 servings (8 fajitas total)
  • Dinner
  • American
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Close up photo of a skillet of Chicken Fajitas

Juicy strips of marinated chicken plus colorful bell peppers and onions are served sizzlin’ hot and loaded with flavor in this easy chicken fajitas recipe!

Platter of Chicken Fajitas more

Why this recipe works

The best chicken fajitas start with a solid marinade, and boy, do I have a smokeshow of a fajita marinade to share with you today. You can prep your chicken in the marinade the morning of, night before, or if you’re short on time, an hour ahead so you don’t have to stress about waiting.

I don’t really think I have to sit here and toot the horn about fajitas, they’re popular for obvious reasons. But I will say that when you give them a good soak in the right mixture of spices, seasonings, and sauces prior to cooking, it makes the world of difference! A big sizzlin’ pan of juicy stripped chicken, peppers, and onions awaits. Let’s get started.

Chicken Fajitas wrapped in tortillas on a plate

Ingredients you will need

Get all measurements, ingredients, and instructions in the printable version at the end of this post.

Ingredients for Chicken Fajitas

Ingredient Info and Substitution Suggestions

CHICKEN – You can substitute boneless skinless chicken thighs for the chicken breasts if preferred.

JALAPENO – Depending on how much heat you like in your fajitas, remove seeds and pith before chopping the jalapeño peppers. If you prefer more heat, add in some or all of the pith and seeds.

MARINADE – We use our homemade fajita marinade for this recipe. However, you can use a fajita marinade packet if you prefer. You can make a full batch of our fajita marinade and use 1 cup for this recipe. Store the remaining marinade in a glass container in the fridge for up to 7 days or freeze it for up to 4 months.

How to Make Chicken Fajitas

These step by step photos and instructions are here to help you visualize how to make this recipe. You can Jump to Recipe to get the printable version of this recipe, complete with measurements and instructions at the bottom.

  1. Cut chicken into strips and place in a zipper gallon bag or glass dish.
  2. Mix all marinade ingredients together and pour over chicken.
  3. With gloved hands, toss and coat the chicken thoroughly.
  4. Cover and allow meat to marinate for at least 1 hour or up to 12 hours.
  5. While the meat is marinating, cut the bell peppers and the red onion into strips. Cover with plastic wrap until ready to cook.
  6. When ready to cook, heat olive oil in a large heavy bottomed skillet over medium-high heat until shimmering.
  7. Add half of the vegetables and saute for 1-2 minutes, stirring occasionally.sauteeing bell peppers and onions in a skillet
  8. Remove chicken from the marinade and add to the skillet. Set aside any leftover marinade.fajita chicken added to skillet with bell peppers and onions
  9. Cook chicken with vegetables, stirring frequently, until no pink remains.
  10. Add remaining vegetables and remaining marinade (if any) to the skillet. Saute for 1-2 minutes.pouring remaining marinade into skillet with chicken fajitas
  11. Turn heat down to medium and cover pan, allow to cook for an additional 3-5 minutes, or until peppers and onions are tender.chicken fajitas in a cast iron skillet
  12. Serve with tortillas and fresh limes for squeezing!

Frequently Asked Questions & Expert Tips

Do I have to marinate the chicken for fajitas?

You can easily swap the marinade out for spices and seasonings if preferred. We’ve done that many times, but personally, I think marinating the chicken infuses more flavor. It all comes down to personal preference, so do what you enjoy most! I would suggest a mix of garlic and onion powder, dried oregano, paprika, cumin, salt, and pepper for a simple yet flavorful fajita seasoning.

Can I make chicken fajitas in the oven?

Absolutely. Hop over to our sheet pan chicken fajitas for an oven-friendly version.

How do you store leftover chicken fajitas?

Store any cooled leftovers in an air-tight container kept in the refrigerator for up to 4 days.

Can I use steak instead?

Sure! I typically use flank steak if I swap out the protein here. The best part? The marinade is excellent on both chicken and steak. If you want more details you can visit my steak fajitas post.

Skillet of Chicken Fajitas

Serving Suggestions

Serve your chicken fajitas with a side of Mexican rice and refried beans. Garnish with a squeeze of lime, salsa fresca, salsa verde, sour cream, guacamole, chopped cilantro, or mango salsa.

You can switch it up by using a lettuce leaf as the vehicle for the fajita goodies, or serve it over a bed of rice. I also love tossing leftovers into a salad with tortilla strips. Enjoy!

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