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This sizzling chicken fajita recipe is made with juicy chicken and crisp bell peppers tossed in an easy homemade fajita seasoning. Cooked right in a hot cast-iron skillet, this comforting 20 minute dinner tastes just as good as your favorite Tex-Mex restaurant.
Recipe Summary
- 🔪 Prep Time: 10 minutes
- 👨🍳 Cook Time: 10 minutes
- ⏱️ Total Time: 20 minutes
- 🍽️ Servings: 2 people
- 🏷️ Calories: ~290 calories
- 🍳 Cook Method: Skillet sear
- ✨ Flavor Profile: Zesty and savory, with warm cumin and smoked paprika coating juicy chicken, sweet caramelized onions, and a bright finish of fresh lime
- 🧩 Difficulty: Very easy (Perfect for a fast skillet dinner)
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Easy Chicken Fajitas Recipe
Every time I crave a good Tex-Mex dinner, this easy chicken fajitas recipe is exactly what I make. It is a comforting staple that instantly gets my mouth watering, especially when it hits the table with that loud, classic restaurant crackle. While I love a traditional steak version, this homemade recipe is the closest thing to the ones at your favorite Mexican spots, and it is a massive hit in my house since my son completely devours it. I love using a heavy cast-iron skillet to get those beautifully charred, juicy edges, but you can absolutely use a regular heavy-bottomed skillet or a large frying pan instead. Just avoid oven-sheet pan versions because they steam the ingredients rather than searing them, leaving you with soggy vegetables instead of a deeply caramelized bite.
If you want a quick dinner to round out your weeknight routine, this recipe is exactly what you need since it takes less than 20 minutes total. Cooking the meat over intense high heat locks in all the savory juices, making it taste so much better than what you get at a restaurant. For the perfect pairing, grab some warm corn or flour tortillas so you can pile the filling high and wrap it up easily right at the table. It also goes incredibly well with my Sweet Potato Tortillas or a fresh bowl of Cilantro Lime Rice.
The Key To Juicy Chicken Fajitas
Getting incredibly juicy meat and perfectly blistered vegetables is easy when you know a few quick skillet tricks. These simple techniques keep water from pooling in your pan, so you get that perfect restaurant sear instead of a soggy mess.
- Get the skillet smoking hot: Do not rush to throw your food into a cold pan. Let your cast iron skillet heat up over medium high heat for a few minutes before adding your oil and butter. A scorching hot surface sears the chicken instantly, locking in the juices and giving you those beautiful charred edges.
- Give the chicken breathing room: Avoid piling the meat too high in the pan. Overcrowding drops the pan temperature instantly, which forces the chicken to steam in its own juices instead of searing. Giving everything space ensures a deep, savory crust.
- Toss it quickly with the onions: When you add the marinated chicken into the skillet with your caramelized onions, give it a quick, vigorous stir right away. This spreads the intense heat evenly and coats the sweet onions in the spices, sealing the meat instantly.
- Time your veggie drop perfectly: Always add the bell peppers during the final few minutes of cooking. Sautéing them quickly at the very end keeps them bright and crisp, giving you that refreshing snap that cuts through the rich spices instead of turning into a mushy mess.
Ingredients You’ll Need
- Chicken
- Smoked paprika
- Ground cumin
- Onion
- Bell pepper
- Lime juice
See the recipe card below for all the ingredient details and exact measurements.
Pro Tip #1: Chicken Breasts Or Tenders Are Best
I use chicken breasts or tenders because they are lean, slice easily, and cook super fast in a hot pan. They soak up the marinade perfectly and get a beautiful sear without turning greasy.
Pro Tip #2: Why Smoked Paprika Is Preferred
Smoked paprika is the secret to getting that deep, wood-fired grill flavor right on your indoor stove. If you do not have it, you can easily swap it out for standard chili powder. Just know that chili powder is more earthy and spicy rather than smoky and sweet.
Pro Tip #3: Ground Cumin Is Non-Negotiable
Do not skip the ground cumin. It is the warm, savory backbone of the whole seasoning blend. It adds a nutty, cozy undertone that balances out the heat and ties the meat and veggies together for that classic flavor.
Pro Tip #4: Why I Combine Cooking Oil And Butter
Using both gives you the best of both worlds. High heat is a must for a good sear, but straight butter burns way too fast in a smoking hot skillet. Mixing in a little high-heat cooking oil stabilizes the pan, while the butter melts into the meat for that rich, restaurant finish without any burning.
Pro Tip #5: Choose Sweet Or Yellow Onions
Stick to sweet onions or regular yellow onions for this. They have a ton of natural sugars that break down beautifully in a hot pan. They soften up and get super sweet and caramelized, which tastes amazing against the spiced chicken.
Pro Tip #6: Customize Your Colorful Peppers
I used red and yellow bell peppers to make the skillet look bright and beautiful, but use whatever color you have in the fridge. I love the yellow ones best because they are actually a total health powerhouse. They have the highest amount of vitamin C out of all the colors, even beating the red ones.
How To Make Sizzling Chicken Fajita
Toss your chicken, smoked paprika, cumin, salt, and black pepper into a bowl. Mix until the meat is fully coated, then let it marinate for 10 minutes.
Get your cast-iron skillet hot over medium-high heat. Pour in the oil, drop in the butter, and add the onions. Sauté for 2 to 3 minutes, stirring occasionally, until they soften and turn lightly golden.
Dump the marinated chicken straight into the hot pan with the onions. Give everything a fast, vigorous stir and let it cook for 3 to 4 minutes until the outside of the meat turns completely opaque.
Pro Tip: Spread the chicken out so it hits the hot metal directly. If you pile it up high in the center, the pan temperature will drop instantly, causing the meat to steam in its own juices instead of getting that beautiful restaurant sear.
Drop in your bell pepper strips and stir well. Sauté for another 3 to 4 minutes until the chicken is cooked through. Pour in the fresh lime juice, garnish with cilantro, and serve immediately while the skillet is still sizzling.
Pro Tip: Pull the pan off the burner the exact second the peppers look bright and vibrant. They should still have a refreshing, crisp snap to them. If they start looking dull or floppy, they have been on the heat too long and will turn mushy.
Frequently Asked Questions
Yes. Slice your chicken, onions, and peppers, then store them separately in the fridge for up to two days. You can also marinate the chicken the night before. Just cook everything fresh when you are ready to eat so the veggies stay crisp.
Do not add the lime juice to the marinade. Acidic juice breaks down the tender proteins in chicken breasts and tenders way too fast, making the texture grainy and mushy. Keep the lime juice separate and splash it on at the very end.
Use a neutral oil with a high smoke point like avocado oil, canola oil, or standard vegetable oil. Avoid extra virgin olive oil here because it burns at high temperatures and will turn bitter alongside the melting butter.
Let the fajita mixture cool completely down to room temperature first. Transfer everything into a tight, airtight container and slide it into the fridge. It will stay fresh and safe to eat for up to 3 to 4 days.
Toss everything into a hot skillet over medium-high heat for 3 to 4 minutes. Add a tiny splash of water to keep the meat juicy. Skip the microwave if you can, since it makes the chicken rubbery and turns the peppers mushy.
This recipe is only 290 calories per serving.
What To Serve With This Recipe
For a wholesome meal and easy weeknight dinner, I recommend the following recipes.
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Sizzling Chicken Fajita
Ingredients
- 8-10 oz chicken breast, or chicken tenders, cut into cubes
- 1 heaping teaspoon smoked paprika, preferred or chili powder
- 1 teaspoon ground cumin
- ¼ heaping teaspoon salt
- 3 heavy dashes ground black pepper
- 1 tablespoon cooking oil
- 1 tablespoon unsalted butter, melted
- 1 onion, thinly sliced
- 1 bell pepper, red, yellow, or green, thinly sliced
- 1 tablespoon fresh lime juice, or more to taste
- cilantro, for garnishing
For Serving
- Tortilla, Sweet Potato Tortilla
- Cilantro Lime Rice
Instructions
- Combine the chicken breast, smoked paprika, cumin, salt, and black pepper in a bowl. Mix well and let marinate for 10 minutes.
- Heat a cast-iron skillet over medium-high heat. Add the oil and butter, then add the onions. Cook, stirring occasionally, for 2-3 minutes, or until softened and lightly caramelized.
- Add the marinated chicken to the skillet and stir well to combine. Cook for 3-4 minutes, or until the surface of the chicken turns opaque.
- Add the bell peppers and stir well to combine. Cook for another 3-4 minutes, or until the chicken is cooked through and the bell peppers are tender-crisp. Stir in the lime juice, garnish with chopped cilantro, and serve immediately in the hot skillet while it's still sizzling.
Video
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
You absolutely encouraged me to go to the store and buy ingredients cooking this darn chicken fajita. Preparing some packs for lunchtime at work xD
– Natalie
These are really good. Made them twice now. Add the butter with the oil. ?
Hi Vicki – thanks for trying my chicken fajita recipe.
Looks delicious, however…
I’ll ask what two others have questioned…you list butter as an ingredient but don’t state when you should use it. Should the butter not be listed in the ingredients?
Add the butter with the oil when you heat the skillet.
Hey Claire…she did say heat the cast iron and heat the oil and butter together…..I just wrote it all down lol
When to add butter?
Chicken fajitas were delicious. Followed the recipe and my “meat and potatoes” husband loved it!
Just made this for my fiancee and a best friend, and there is nothing left over. I been told I gotta do these again. Thank you so very much for an easy and delicious recipe. <3 Hugs <3
Hi Michelle, thanks for trying my chicken fajita recipe so fast. I know, it’s so good and easy right? Yes, you have to make it again and again! :)
This looks great! Where do you add the butter?