Have you ever wondered why homemade chicken fajitas don't taste the same as a restaurant's? It's because you're using an ingredient they don't! This simple recipe will become a mouthwatering go-to of yours - it truly taste like a restaurant's!

platter of chicken fajitas

For years I didn’t “get” fajitas. Go all the way to a restaurant so I can assemble my own food? Nah. Furthermore, they’re filled with bell peppers which, up until my 30s, I couldn’t even look at in the grocery store.

Thankfully, I’ve seen the light (and the fact that you can order your own fajita skillets on Amazon — can you even?) and my restaurant-style, homemade Chicken Fajitas recipe has become one of my favorite things to cook at home.

Impressive yet easy, and just like hearing then smelling those sizzling platters before they hit your table at a restaurant – this easy recipe will make your mouth water!

Watch How to Make Them

Top Tip = Skip the Marinade

The first time I attempted to make Chicken Fajitas at home was a disaster. After mixing up a chili powder-based marinade then searing everything over high heat, the marinade burned and the resulting dish tasted nothing like the fajitas we order from our favorite Mexican restaurant.

Fajitas are simply grilled meat and vegetables, and a marinade covers up the craveable, smoky flavor of seared chicken and caramelized veggies. It’s complicating something that’s inherently simple.

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Easy Fajita Seasoning Mix

That said, all you need to achieve chicken fajitas that taste like a restaurant’s is a basic seasoning mix including everyday spices and ingredients:

  1. Homemade seasoned salt (i.e. salt, garlic powder, onion powder, and paprika)
  2. Cumin
  3. Smoked paprika
  4. Fresh lemon juice

This simple seasoning mix lets you taste the fajita ingredients — chicken, peppers, onions, and mushrooms — and not the marinade. So easy, and so good!

seared chicken fajitas on a platter

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Tips for The Best Chicken Fajitas

Fajitas are quick-cooking and straight forward. That said there are a few things to keep in mind when whipping them up:

  1. Don’t overcrowd the pan. The key to really good, flavorful fajitas is searing the meat and vegetables over high heat so they get a smoky, charred flavor. That said, be certain to not overcrowd the pan so the ingredients sear vs steam. Work in batches and make sure the oil is smoking hot before searing each batch of chicken and vegetables.
  2. Cast iron is best. A large, 12″+ cast iron pan is preferred for optimal searing and browning. Here’s my favorite enameled cast iron skillet, and a budget-friendly non-enameled cast iron skillet.
  3. Prep ahead. Because this recipe is so quick-cooking, it’s important to have all the meat and vegetables sliced and ready to go before turning on the heat. Both the chicken and vegetables can be prepped up to 3 days ahead of time.
close up photo of the best chicken fajitas

How to Make Chicken Fajitas

Step 1: Prep the vegetables

Start by thinly slicing bell peppers, a large onion, and mushrooms. My favorite restaurant’s fajitas contain tomatoes, but I swapped them for mushrooms since tomatoes can easily turn to mush when seared over high heat.

bowl of chopped fajita vegetables

Step 2: Slice and season the chicken breasts

Next, thinly slice chicken breasts. The best way to cut chicken breasts for fajitas is to slice each breast in half widthwise to create cutlets, then thinly slice each cutlet into strips. This way, the chicken is the same width and size as the bell peppers and onions which makes for a nice eating experience.

Season the chicken strips with homemade seasoned salt, and a dash each of cumin and smoked paprika then mix to coat.

container of sliced fajita chicken

Step 3: Sear the vegetables

In a large, 12+ cast iron skillet, heat vegetable oil until it begins to smoke — turn on the hood vent!

Add 1/3 of the vegetables then season with homemade seasoned salt, a dash of cumin, and a drizzle of fresh lemon juice. Let the vegetables sit undisturbed in the skillet until the bottoms have seared, then mix with tongs and continue to saute until they’re crisp-tender.

Remove the veggies to a plate then sear the remaining vegetables in two batches, heating the oil first before adding then seasoning with seasoned salt, cumin, and lemon juice.

fajita vegetables searing in a skillet

Step 4: Sear the chicken

Last step is to heat more oil in the skillet then add the seasoned chicken. Add a drizzle of lemon juice then saute until the chicken is cooked through, 3-4 minutes.

fajita chicken searing in a skillet

Step 5: Mix then serve

Lastly, add the seared vegetables back into the skillet then toss to heat through. That’s all she wrote — so easy, right?

fajita chicken and vegetables searing in a skillet

What to Serve With Chicken Fajitas

Like most Tex-Mex meals, what makes fajitas even more satisfying is that they’re surrounded on a platter with goodies. Here are some ideas for garnishes and sides.

Serve the chicken fajitas + fixins with warmed corn tortillas, gluten free flatbreads, or your favorite flour-style tortillas. I like Mission Gluten Free Tortillas.

Chicken fajitas with sides

However you serve them, I hope you love every last drop of this easy chicken fajitas recipe — enjoy!

forkful of chicken fajitas and vegetables

More Tex-Mex Favorites

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Chicken Fajitas Recipe

4.9 from 13 votes

by Kristin Porter

Prep: 20 minutes
Cook: 15 minutes
Total: 35 minutes
Servings: 4
Craving sizzling, restaurant-style fajitas? Keep it simple and skip the marinade! This easy Chicken Fajitas recipe proves less is more.

Ingredients

  • 1 lb chicken breasts, sliced into cutlets then into thin strips
  • 2 bell peppers, any color, seeded then thinly sliced
  • 1 large sweet onion, thinly sliced
  • 8 oz mushrooms, thinly sliced
  • 6 Tablespoons vegetable oil, divided
  • 1 lemon, sliced in half
  • homemade seasoned salt, see notes
  • cumin
  • smoked paprika, optional
  • Toppings: sour cream, shredded lettuce, Pico de Gallo, guacamole

Directions 

  • Season the chicken strips with seasoned salt and a pinch of both cumin and smoked paprika then mix to coat and set aside. Add the vegetables to a large bowl then toss with your hands to combine.
  • Add 1-1/2 Tablespoons oil to a large, 12"+ heavy-bottomed skillet — preferably cast iron — over high heat. When the oil begins to smoke, add 1/3 of the vegetables in an even layer in the bottom. Season with seasoned salt, a pinch of cumin, and a drizzle of fresh lemon juice (~1/2 teaspoon — not too much!) then let the vegetables sit undisturbed until seared on the bottom. Toss with tongs then continue to saute, stirring occasionally, until the vegetables are crisp-tender, 3-4 minutes, turning the heat down slightly if they begin to burn. Remove the vegetables to a plate then repeat the process of heating 1-1/2 Tablespoons oil then searing and seasoning the vegetables with seasoned salt, cumin, and lemon juice in two more batches.
  • Heat the remaining 1-1/2 Tablespoons oil in the skillet then add the chicken, drizzle over a little lemon juice, and then saute until the chicken is cooked through, 2-3 minutes. Add the seared vegetables back into the skillet then toss to heat everything through. Serve immediately.

Notes

Nutrition

Calories: 356kcal, Carbohydrates: 11g, Protein: 27g, Fat: 24g, Saturated Fat: 4g, Polyunsaturated Fat: 12g, Monounsaturated Fat: 6g, Trans Fat: 0.2g, Cholesterol: 73mg, Sodium: 138mg, Potassium: 803mg, Fiber: 3g, Sugar: 5g, Vitamin A: 1903IU, Vitamin C: 95mg, Calcium: 25mg, Iron: 1mg

Nutritional values are estimates only. Please read our full nutrition information disclaimer.

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85 Comments

  1. Deborah says:

    5 stars
    I do marinate my fajitas. I use lime juice and fajita seasoning. I only marinate for 30 minutes though. They turn out so so good. Better than restaurant fajitas to me.

    1. Kristin Porter says:

      Nice!

  2. John Bernard Banks Jr says:

    I tried the recipe; it was awesome, and I really it.

    1. Kristin Porter says:

      I’m so glad to hear that, John, thanks so much for your feedback!

  3. Deborah says:

    5 stars
    We don’t eat mushrooms, and don’t use lemon juice, but do use lime juice! We love TexMex food as well. Fast and easy to cook, and oh so good to eat! We eat tenses often. I’ll be making some of these soon.

    1. Kristin Porter says:

      I hope you love them, Deborah!

  4. Teresa says:

    5 stars
    Amazingly delicious! My new go-to fajita recipe! The family LOVED it!

    1. Kristin Porter says:

      Fantastic!! Thrilled to hear this, Teresa! Thank you so much for your feedback and recipe rating!

  5. Elizabeth says:

    These turned out so yummy! A big plus is that it’s kid approved. I’m adding this to my recipe collection.

    1. Kristin Porter says:

      Thrilled to hear this, Elizabeth! Thanks for your feedback!

  6. joyce says:

    love the recipe , but the price of that skillet flipped me out, lol

    1. Kristin says:

      Ack! Luckily it’s completely optional and just for fun for presentation!!

  7. Becky says:

    5 stars
    Why I slept on making these for so long I’ll never know. These tastes exactly like restaurant fajitas (we go to Mexican every Friday for lunch) and I couldn’t have been happier at how EASY this recipe is to make. Thank you for this new staple recipe!

    1. Kristin says:

      I LOVE hearing this, Becky!!! So glad you can make your restaurant go-to at home now!

  8. Cindy says:

    5 stars
    Made these last night, they were delicious, thank you for GF, DF recipes. So glad I found you! Blessing!

    1. Kristin says:

      I’m so glad you loved them, Cindy!! Absolutely my pleasure!

  9. Elena says:

    5 stars
    So so delicious! Made it tonight and my family gobbled it up, even my typically picky nine year old! You are my go-to for quick, delicious, easy to follow dinner recipes. Thank you!

  10. Carol says:

    5 stars
    Made this twice! So flavorful, best fajita I ever made. Thank you

  11. Janet B says:

    5 stars
    AMAZING!!! Most flavorful fajitas we have had, and I’ve tried many recipes. I’m done looking, this is it! Fantastic.

  12. Shay says:

    5 stars
    These were so good and so easy. Anytime I have tried to make fajitas at home I have bought one of those seasoning packets and they were awful. These tasted great and I didn’t have to buy anything special. Double win! Only mad that I didn’t try them sooner.

  13. Mary says:

    Do you think these would get mushy or lose anything if I made it today and reheated in a crockpot tomorrow? I’m serving a large group.

    1. Kristin says:

      Hi Mary! I think there’s a chance the pepper could become mushy and/or the chicken would dry out if reheated in the crock pot. I think this dish is best enjoyed fresh (though that is just a personal preference – where there’s a will there’s a way!) :)