When you hit that 5 PM wall and realize dinner needs to happen in thirty minutes flat, you know you need a hero recipe. This **Simple Chicken Fajita Skillet** is officially my weeknight champion! Seriously, itโs the fastest way to get that smoky, vibrant Tex-Mex flavor onto the table with almost zero fuss. We aren’t messing around with multiple bowls or cleaning three pans tonight; this entire meal cooks up in one big skillet. I discovered this version of the recipe last year when I was rushing home from a soccer game, and now it’s on rotation every Tuesday. If youโre looking for amazing flavor without the mess, youโve found your new best friend. You can find tons of other speedy dinner ideas over here at 30-minute dinners if you need more inspiration!
Why You Will Love This Simple Chicken Fajita Skillet
I know youโre busy, so let me tell you straight up why this recipe is a keeper. It checks all the boxes a hectic weeknight demands. Itโs practically foolproof!
- Itโs lightning fast! From chopping to serving, youโre looking at about 25 minutes total cook time. Seriously!
- Cleanup is the best part: because itโs all done in one big skillet, you just wash that one thing afterward. No mounds of dishes, promise.
- The flavor is authentic Tex-Mex bright and savory, even though weโre using a simple packet of seasoning.
Trust me, check out my collection of other easy dinner recipes for more quick wins!

Essential Ingredients for the Simple Chicken Fajita Skillet
This is where the magic starts, and honestly, the ingredient list is short enough that you probably have most of this in your fridge right now. We are keeping this super simple, focusing on high impact with low effort. You want these things ready to go before you even turn the stove on, because once that oil hits the pan, things move fast!
Here is exactly what you need for the main filling:
- 1 pound boneless, skinless chicken breasts, sliced into strips
- 2 tablespoons olive oil (Good quality makes a difference here!)
- 1 large onion, sliced thinly
- 2 bell peppers (any colorโI usually mix red and green for looks), sliced
- 1 packet (about 1 ounce) of your favorite fajita seasoning mix
- 1/4 cup water (This helps create that thin sauce layer at the end!)
Donโt forget the wrapping! Youโll need 8 small flour tortillas, of course. And because thereโs no such thing as a naked fajita in my house, grab whatever makes you happy for toppings. I always put out salsa, sour cream, and shredded Mexican blend cheese. So good!

Expert Tips for Your Simple Chicken Fajita Skillet
Even though this recipe is incredibly easy, a couple of little tricks will take your dinner from good to absolutely amazing. First things first: that sear! You must make sure your skillet is piping hot with the oil shimmering before the chicken even touches the pan. Thatโs how you lock in the juices and get those lovely browned edges. If you skip that step, the chicken just steams, and honestly, who wants sad, steamed chicken?
Also, donโt feel locked into chicken! If you have skirt steak leftover, slice it up thin and use that instead. Shrimp works beautifully tooโjust watch the cooking time because shrimp cooks way faster. My personal rule for the vegetables is to pull them out right when they are tender-crisp, not mushy. Crunchy peppers are the best contrast to soft chicken and warm tortillas. For more ideas that keep your cleanup minimal, check out whatโs trending for easy, clean eating recipes!
Step-by-Step Instructions for the Simple Chicken Fajita Skillet
Alright, letโs cook! Because this is a one-pan wonder, you need to move fairly quickly, but donโt fret. Since weโre aiming for that beautiful Mexican-American flavor, having all your ingredients sliced and ready beside the stove is essential. This isnโt the time to stop and chop!
- Okay, first things first: You absolutely need a big, sturdy skillet on medium-high heat. Pour in that olive oil and wait a beat until you see it start to shimmerโthat means itโs hot enough for a proper sear.
- Toss in your chicken strips. We need these cooked through and nicely browned, so let them sit without moving them too much for about 5 to 7 minutes. Once they look done, scoop them out onto a plate and give them a little break while we handle the vegetables.
- Now, use that same hot skillet! Drop in your sliced onion and those beautiful bell peppers. You want those veggies to get tender but still have a little biteโcook them stirring constantly for about 5 minutes. Donโt let them go limp on you!
- Time to reunite the crew! Slide that cooked chicken right back into the skillet with the peppers and onions. It should smell amazing already.
- Take your fajita seasoning packet and sprinkle that stuff evenly over everything. Use a big spoon to toss it all around so every single piece of chicken and pepper is coated in that spicy goodness.
- Here is the secret for the light sauce: Pour in the 1/4 cup of water. Keep stirring for just a minute or two. Youโll notice it gets steamy and that liquid thickens up slightly, clinging perfectly to your fixings. You can check out my guide on pan-seared salmon tips for more heat management ideas!
- While thatโs finishing, warm up your tortillas however you preferโmicrowave or a dry pan works great.
- Serve that glorious mixture right away in those warm tortillas with whatever toppings make your heart sing!

Serving Suggestions for Your Simple Chicken Fajita Skillet
The skillet is cool, the filling is hot and steamyโnow for the fun part! First, make sure those flour tortillas are nice and warm. Cold tortillas are just sad, so give them 20 seconds in the microwave or a quick flip on a dry pan until they are soft and pliable.
My favorite way to serve this is buffet style! Set out all your toppingsโsour cream, cheese, maybe some fresh cilantro or lime wedgesโand let everyone build their own fold. It makes dinner feel so much more celebratory, even when you made it in 25 minutes! If you need more ways to use up those tortillas, you have to try my BBQ Chicken Quesadillas next!
Storage and Reheating the Simple Chicken Fajita Skillet
Oh my gosh, I always make too much because leftovers for lunch are the best! You can absolutely save your filling for a couple of days. Keep the chicken and veggie mix stored in an airtight containerโI usually aim for three to four days max in the fridge. If youโre meal prepping, this mixture is fantastic, as you can see over at my tips for fresh weekly meal prep!
To reheat, ditch the microwave if you can; it gets a little soggy. Pop the mixture back into your hot skillet for about five minutes. This brings back the beautiful sear and gets the liquid just right again. Donโt forget to warm your fresh tortillas separately for the perfect second meal!
Variations on the Simple Chicken Fajita Skillet
Just because we are calling this the *Simple Chicken Fajita Skillet* doesnโt mean we canโt get fancy sometimes, right? This base recipe is so adaptable! If Iโm trying to clear out the veggie drawer, I always toss in sliced mushrooms or maybe some sturdy zucchini along with the peppers. They soak up all that seasoning beautifully.
And listen, if you are cutting back on meat, this works like a charm with protein swaps. I occasionally use canned black beansโrinse them wellโinstead of chicken for a super quick vegetarian take. They heat up fast and give you that hearty protein fix. If you love the fajita flavor but want to bake instead of skillet cook, you absolutely must check out my guide for sheet pan fajitas, which is another amazing weeknight game-changer!

Frequently Asked Questions About the Simple Chicken Fajita Skillet
I get so many messages about this skillet recipe, which I love! Itโs so satisfying to know so many people are making this as their go-to dinner option. Here are the common questions I get asked the most. If youโve got something burning on your mind, check my list of easy chicken recipes inspiration!
Can I make this Simple Chicken Fajita Skillet spicier?
Oh, absolutely! If you like things with a real kick, donโt just rely on the seasoning packet. I highly recommend throwing in a teaspoon of cayenne pepper right when you toss in the main seasoning mix. Better yet, slice up a fresh jalapeรฑo or serrano pepper and sautรฉ those right along with your onions and bell peppers. That gives you a nice, authentic heat!
What is the best way to slice the chicken for this skillet recipe?
This is super important for even cooking time! Make sure you are slicing that chicken breast against the grain. You want uniform strips, about half an inch thick, so they all cook through at the same rate. If you get pieces that are ridiculously thick, they wonโt sear properly before the thinner pieces start to dry out.
Can I use pre-cut vegetables in this Simple Chicken Fajita Skillet?
Yes, you totally can in a pinch! Time is money on a Tuesday night, right? If you buy the pre-sliced onions and peppers, they generally work fine. Just give them a quick pat down with a paper towel before they hit the hot oil. Sometimes those bagged vegetables have extra moisture trapped in the packaging, and we want that skillet hot, not steamy!
Hope that helps you get cooking! This Tex-Mex flavor profile is just so satisfying.
Nutritional Estimates for Your Simple Chicken Fajita Skillet
I pulled together the approximate nutrition facts for this meal because itโs good to know what youโre eating, right? This recipe keeps things nicely low-fat while clocking in high on the protein side, which is great for keeping you full!
- Calories: 450
- Fat: 15g
- Protein: 40g
- Carbohydrates: 40g
- Sugar: 5g
Now, I gotta say this loud and clear: these are just estimates based on the standard ingredients I use. Your tortilla size or the amount of sour cream you pile on will definitely shift those numbers up or down! If you are tracking calories closely, you should check out my tips on calorie-smart recipes for reference points. Enjoy!
PrintSimple Chicken Fajita Skillet
A quick and easy recipe for chicken fajitas cooked entirely in one skillet.
- Prep Time: 10 min
- Cook Time: 15 min
- Total Time: 25 min
- Yield: 4 servings 1x
- Category: Dinner
- Method: Skillet Cooking
- Cuisine: Mexican-American
- Diet: Low Fat
Ingredients
- 1 pound boneless, skinless chicken breasts, sliced into strips
- 2 tablespoons olive oil
- 1 large onion, sliced
- 2 bell peppers (any color), sliced
- 1 packet (about 1 ounce) fajita seasoning mix
- 1/4 cup water
- 8 small flour tortillas
- Optional toppings: salsa, sour cream, shredded cheese
Instructions
- Heat olive oil in a large skillet over medium-high heat.
- Add chicken strips to the skillet and cook until browned and cooked through, about 5-7 minutes. Remove chicken and set aside.
- Add sliced onion and bell peppers to the same skillet. Cook, stirring occasionally, until vegetables are tender-crisp, about 5 minutes.
- Return the cooked chicken to the skillet with the vegetables.
- Sprinkle the fajita seasoning mix over the chicken and vegetables. Stir to coat everything evenly.
- Pour in the water. Cook for 1-2 minutes, stirring until the sauce thickens slightly.
- Warm the tortillas according to package directions just before serving.
- Serve the chicken and vegetable mixture in the warm tortillas with your preferred toppings.
Notes
- For extra flavor, you can add 1 teaspoon of ground cumin to the seasoning mix.
- If you prefer, use skirt steak or shrimp instead of chicken.
- Make sure the skillet is hot before adding the chicken to get a good sear.
Nutrition
- Serving Size: 1 serving (approx. 1/4 of mix and 2 tortillas)
- Calories: 450
- Sugar: 5
- Sodium: 550
- Fat: 15
- Saturated Fat: 3
- Unsaturated Fat: 12
- Trans Fat: 0
- Carbohydrates: 40
- Fiber: 3
- Protein: 40
- Cholesterol: 110
Keywords: chicken fajita, skillet recipe, easy dinner, quick meal, Tex-Mex, bell peppers, onion


