Easy Chicken Fajitas

Featured in: Citrus-Boosted Weeknight Dinners

These Easy Chicken Fajitas bring authentic Tex-Mex flavor to your table in just 30 minutes. Marinated chicken breast strips are seasoned with a blend of chili powder, cumin, and smoked paprika, then quickly seared alongside colorful bell peppers and onions. Served in warm tortillas with your choice of fresh toppings like cilantro, sour cream, and salsa, this satisfying meal delivers big flavor with minimal effort.

Updated on Fri, 30 Jan 2026 11:06:00 GMT
Easy Chicken Fajitas sizzling in a skillet with colorful peppers and onions, ready to serve in warm tortillas. Save to Pinterest
Easy Chicken Fajitas sizzling in a skillet with colorful peppers and onions, ready to serve in warm tortillas. | citrusfern.com

The sizzle hit first, then the smell of lime and paprika lifting off the pan. I was standing at the stove on a Thursday night, too hungry to wait for takeout, and these fajitas came together faster than I expected. The chicken browned in minutes, the peppers softened with just enough char, and suddenly I had dinner that tasted like effort but required almost none. It became my favorite kind of meal: the one that feels special without the fuss.

I made these for friends once on a night when I forgot I invited people over until an hour before they arrived. I sliced everything while the chicken marinated, then let the pan do its thing while we caught up in the kitchen. They ate seconds before I even sat down, and one of them still texts me asking for the recipe every few months. That night taught me that good food doesnt need to be complicated, it just needs to taste like you cared enough to make it from scratch.

Ingredients

  • Boneless, skinless chicken breasts: Slice them thin so they cook fast and soak up the marinade, and if theyre uneven, pound them gently first so everything finishes at the same time.
  • Red, yellow, and green bell peppers: The mix of colors isnt just pretty, each one has a slightly different sweetness that makes every bite a little different.
  • Large onion: Slice it thick so it holds up to the heat and gets soft without disappearing into mush.
  • Olive oil: This carries the spices and keeps everything from sticking, and a good drizzle makes the vegetables glisten as they cook.
  • Chili powder, cumin, smoked paprika: These three are the backbone of the flavor, smoky and warm without being too spicy.
  • Garlic powder and onion powder: They add depth without the hassle of chopping fresh garlic when youre moving quickly.
  • Salt and black pepper: Season generously, the chicken and vegetables need it to really come alive.
  • Lime juice: Fresh is best, it brightens everything and cuts through the richness of the spices.
  • Flour or corn tortillas: Warm them up so theyre soft and pliable, and if you have a gas stove, char them lightly over the flame for extra flavor.
  • Fresh cilantro, sour cream, salsa, shredded cheese: Optional but highly recommended, these toppings let everyone build their fajita exactly how they like it.

Instructions

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Make the marinade:
In a large bowl, whisk together the olive oil, chili powder, cumin, paprika, garlic powder, onion powder, salt, pepper, and lime juice until it smells warm and citrusy. Toss the sliced chicken in until every piece is coated, then let it sit for at least ten minutes while you prep the vegetables.
Cook the chicken:
Heat a large skillet or grill pan over medium high heat until a drop of water sizzles on contact, then add the chicken in a single layer. Let it cook undisturbed for a couple of minutes so it gets a nice sear, then stir occasionally until its cooked through and starting to brown at the edges, about five to six minutes total.
Sauté the vegetables:
Remove the chicken and set it aside, then add the sliced peppers and onion to the same pan with a splash of oil if it looks dry. Stir them every so often, letting them soften and pick up a little char, which should take about four to five minutes.
Combine and heat:
Return the chicken to the pan with the vegetables and toss everything together for a minute or two so the flavors mingle and everything is hot. The pan should smell incredible at this point.
Warm the tortillas:
Heat them in a dry skillet for a few seconds on each side or wrap them in a damp towel and microwave for twenty seconds. Soft, warm tortillas make all the difference.
Serve:
Pile the chicken and vegetables into the tortillas and let everyone add their own cilantro, sour cream, salsa, or cheese. Put everything on the table and let people build their own fajitas, it makes the meal feel casual and fun.
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Freshly cooked Easy Chicken Fajitas topped with cilantro and lime wedges on a rustic wooden table. Save to Pinterest
Freshly cooked Easy Chicken Fajitas topped with cilantro and lime wedges on a rustic wooden table. | citrusfern.com

There was a night I made these after a long day, and I remember standing at the counter with a warm tortilla in one hand, folding it around the chicken and peppers while the kitchen was still smoky and smelled like cumin. I ate it right there, leaning against the counter, and it tasted better than anything I could have ordered. Sometimes the best meals are the ones you eat before you even sit down, still hungry and a little impatient, and they taste like exactly what you needed.

How to Get the Best Sear

The trick to really good fajitas is letting the chicken and vegetables brown instead of just cooking through. Make sure your pan is hot before you add anything, and resist the urge to stir constantly. Let the chicken sit for a minute or two so it develops those caramelized edges, then flip it. The same goes for the peppers, a little char adds sweetness and depth, so give them time to blister in spots before you move them around.

Variations That Work

Ive swapped the chicken for thinly sliced steak, shrimp, or even firm tofu, and each version has its own appeal. Steak needs a hotter, faster cook to stay tender, shrimp takes only a few minutes and picks up the spices beautifully, and tofu gets crispy on the outside if you press it well and give it space in the pan. You can also add jalapeños to the vegetable mix or toss in some black beans at the end for extra substance.

What to Serve Alongside

These fajitas are great on their own, but a few simple sides make them feel like a full spread. I like to set out a bowl of guacamole, some lime wedges, and a handful of tortilla chips for scooping. If Im feeling ambitious, Ill cook up some cilantro lime rice or black beans on the side, but honestly, the fajitas are filling enough that you dont need much else.

  • Warm the tortillas just before serving so they stay soft and pliable.
  • Set out all the toppings in small bowls so everyone can customize their own plate.
  • Leftovers reheat well in a hot skillet, just add a splash of water to steam them back to life.
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Close-up of juicy Easy Chicken Fajitas ingredients, showcasing marinated chicken strips and vibrant sliced vegetables. Save to Pinterest
Close-up of juicy Easy Chicken Fajitas ingredients, showcasing marinated chicken strips and vibrant sliced vegetables. | citrusfern.com

These fajitas have become one of those meals I make without thinking, the kind that feels like muscle memory now. Theyre quick, theyre satisfying, and they always taste like I put in more effort than I actually did.

Recipe FAQs

Can I prepare the chicken marinade ahead of time?

Yes, you can marinate the chicken up to 24 hours in advance. Store it covered in the refrigerator, which will actually enhance the flavors and make the chicken even more tender.

What's the best way to slice chicken for fajitas?

For the most tender results, slice the chicken against the grain into thin strips about 1/4 inch thick. Slightly freezing the chicken for 15-20 minutes before slicing makes it easier to cut evenly.

Can I use other proteins instead of chicken?

Absolutely! This same marinade and cooking method works wonderfully with thinly sliced beef steak, shrimp, or even firm tofu for a vegetarian option. Adjust cooking times accordingly based on your protein choice.

How do I prevent my vegetables from becoming too soft?

Cook the peppers and onions over medium-high heat for just 4-5 minutes. They should remain slightly crisp with some charred edges. Avoid overcrowding the pan, which can cause steaming instead of searing.

What are the best tortilla options for fajitas?

Small flour tortillas are traditional and pliable, while corn tortillas offer a gluten-free option with authentic flavor. Warm them before serving to make them more flexible and prevent tearing when filled.

How can I make these fajitas spicier?

Add sliced fresh jalapeños or serrano peppers to the vegetable mix, increase the chili powder, or add a pinch of cayenne pepper to the marinade. A drizzle of hot sauce when serving also works perfectly.

Easy Chicken Fajitas

Tender chicken with bell peppers and onions in warm tortillas, ready in 30 minutes for a quick Tex-Mex feast.

Prep Time
15 minutes
Time to Cook
15 minutes
Overall Time
30 minutes
Recipe by Citrus Fern Wyatt Palmer


Skill Level Easy

Cuisine Tex-Mex

Makes 4 Portions

Diet Preferences None specified

What You Need

Proteins

01 1.1 lbs boneless, skinless chicken breasts, thinly sliced

Vegetables

01 1 red bell pepper, sliced
02 1 yellow bell pepper, sliced
03 1 green bell pepper, sliced
04 1 large onion, sliced

Marinade & Seasoning

01 2 tablespoons olive oil
02 2 teaspoons chili powder
03 1 teaspoon ground cumin
04 1 teaspoon smoked paprika
05 1/2 teaspoon garlic powder
06 1/2 teaspoon onion powder
07 1/2 teaspoon salt
08 1/4 teaspoon black pepper
09 Juice of 1 lime

To Serve

01 8 small flour tortillas or corn tortillas
02 Fresh cilantro, chopped
03 Sour cream
04 Salsa
05 Shredded cheese

Steps

Step 01

Prepare Marinade and Coat Chicken: Combine olive oil, chili powder, cumin, paprika, garlic powder, onion powder, salt, pepper, and lime juice in a large mixing bowl. Add chicken slices and toss thoroughly to coat. Allow to marinate for at least 10 minutes.

Step 02

Cook Chicken: Heat a large skillet or grill pan over medium-high heat. Add marinated chicken and cook for 5-6 minutes, stirring occasionally, until fully cooked through. Transfer to a plate and set aside.

Step 03

Sauté Vegetables: Add a splash of oil to the same pan if needed. Sauté sliced bell peppers and onion for 4-5 minutes until tender with light charring.

Step 04

Combine Ingredients: Return cooked chicken to the pan with vegetables and toss together for 1-2 minutes to combine and heat through.

Step 05

Warm Tortillas: Heat tortillas in a dry skillet over medium heat or warm in microwave until pliable.

Step 06

Assemble and Serve: Fill warm tortillas with chicken and vegetable mixture. Top with cilantro, sour cream, salsa, and cheese as desired.

Tools Needed

  • Large mixing bowl
  • Large skillet or grill pan
  • Knife and cutting board
  • Tongs or spatula

Allergy Details

Always review every ingredient for possible allergens. If unsure, chat with your healthcare provider first.
  • Wheat present in flour tortillas
  • Dairy present in cheese and sour cream
  • Use certified gluten-free corn tortillas for gluten-free preparation

Nutrition Info (per serving)

Details provided to help guide you. For health decisions, speak with a professional.
  • Energy (kcal): 350
  • Fat Content: 11 grams
  • Carbohydrate: 34 grams
  • Proteins: 27 grams