Easy Chicken Fajitas are one of our all-time favorite dinners. Tender juicy chicken breasts, fresh crisp peppers, and sweet onions tossed in an easy homemade seasoning and piled high in tortillas.
Top these easy fajitas with cheese, sour cream, lettuce, guacamole, and Pico de Gallo!

We love fajitas at our house! Not only are they delicious and healthy, but they’re also one of my all-time favorite Mexican foods!
These Easy Chicken Fajitas are the perfect weeknight meal because they’re on the table in about 20 minutes from start to finish! I used a combination of red and yellow peppers and have also added in a sliced poblano pepper if I have it on hand!
A Healthy Meal
Are Fajitas Healthy? Yes, as written, these Chicken Fajitas are healthy. The fajita filling in this recipe is definitely healthy, lean chicken, fresh peppers and homemade seasonings with a dash of olive oil. I personally love to serve these with corn tortillas since I love the flavor.
I often top them with low-fat cheese and even Greek yogurt in place of sour cream. Load them up with crisp lettuce and juicy ripe tomatoes too and fresh jalapenos!
How Do I Season Chicken for Fajitas?
These chicken fajitas are flavored with an easy homemade fajita seasoning. While you can purchase fajita seasoning packets, I find combining my own spices not only adds more flavor but has less salt and additives.
In a pinch, you could use taco seasoning (but add a little bit of extra ground cumin if you have it on hand).
Marinade: I add a bit of olive oil and some lime juice to create a chicken fajita marinade. Starting with the chicken, I allow it to sit in the marinade while I prep the rest of the ingredients.

How to Make Chicken Fajitas
This chicken fajita recipe is a total breeze to make! The chicken is flavorful and juicy while the peppers are perfectly tender-crisp! You can have delicious chicken fajitas on the table in just 20 minutes, including prep!
- Mix seasoning blend.
- Cut veggies and chicken.
- Cook chicken in olive oil in a pan, add veggies. (You can make fajitas on the grill if you prefer).
- Fill your tortillas with your favorite toppings!
Be sure you don’t overcrowd the pan with your chicken or it won’t brown nicely (I do two smaller batches).
I usually soak the onions in cold water while I prep the rest of the ingredients to take a bit of the “bite” out of them for my kids. This step is optional of course!

My Favorite Fajita Toppings
We top ours with lettuce, tomatoes, cheese, Homemade Salsa and sour cream… but you can get creative with the toppings making it a fun family meal! Olives, shredded veggies such as carrots or cabbage, guacamole or avocados, they all making amazing toppings!
We serve this with a side of Spanish Rice, Crock Pot Corn on the Cob and our favorite Mango Margaritas for a perfect meal!
More Delicious Fajita Recipes
- Crockpot Chicken Fajitas – set it and forget it!
- Oven Fajitas – super easy
- Grilled Steak Fajitas – beef is delicious!
- Skillet Shrimp Fajitas – one pan
- Grilled Chicken Fajitas – great for summer

Ingredients
- 3 boneless skinless chicken breasts approximately 1 pound
- 1 medium onion
- 1 lime
- 3 bell peppers red, yellow, green or orange
- 3 tablespoons olive oil divided
- 1 teaspoon chili powder
- ¾ teaspoon salt divided, more to taste
- ½ teaspoon smoked paprika
- ½ teaspoon onion powder
- ½ teaspoon black pepper
- ½ teaspoon cumin optional
Instructions
- Cut onion into slivers & slice peppers.
- In a separate bowl, combine 1 tablespoon olive oil, juice of ½ lime, chili powder, paprika, onion powder, pepper, cumin and ½ teaspoon salt. Cut chicken into strips and toss with the spice mixture.
- Preheat 1 tablespoon olive oil over medium high. Add ½ of the chicken and cook until just cooked, about 3 to 5 minutes. Remove from the pan and set aside. Repeat with remaining chicken.
- Set chicken aside and add 1 tablespoon of oil to the pan. Drain onions well (if soaking per note below) and cook 2 minutes. Add in sliced peppers and season with remaining ¼ teaspoon of salt. Toss and cook for an additional 2 minutes or just until hot. Add chicken back to the pan and stir to combine.
- Squeeze additional lime overtop and serve over tortillas.
Notes
Nutrition Information
Nutrition information provided is an estimate and will vary based on cooking methods and brands of ingredients used.
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So delicious! Perfectly balanced flavors the only thing different I did was add the whole lime to the marinade plus a little extra at the end of cooking. This is such a good recipe and not to spicy. Easy to make!
Love this recipe. Simple and very good. Will definitely make again, and again. Thanks
I do this meal 2x/month and it always is a hit. Taco Tuesday! I do it exactly the way the recipe is shown, but I do 3x the portion. I do them as fajitas for dinner, a breakfast burrito the next day, or over rice and lettuce for a taco bowl. Love!
I am so happy to hear you love this recipe Richelle!
Easy to put together & make! I doubled the recipe and packed it in my cooler for a meal while we were camping! Quick meal that fed a small crowd! Everyone enjoyed it!
can I leave out the onion powder ?
It’ll change the taste a little, but you definitely can leave it out Vicki. Enjoy!
So easy quick and flavorful. Highly recommend. I had my veggies chopped beforehand, so I mixed the marinade, started the veggies first in my cast iron, sliced the chicken popped it into marinade while veggies cooked, chicken didn’t sit very long, but still plenty of good flavor.
I marinated the chicken for about a half hour. The flavor was great! Thanks for this recipe
This recipe is a keeper! I let my chicken marinate for about 30 minutes before cooking it all on the Blackstone griddle. I thought it had plenty of flavor. I will definitely be making again. Thanks for sharing!
You don’t really cover well how to use the marinade. From what I gather it is used only to soak the chicken in while doing veggie prep?
Yes, I would let the chicken sit in the marinade while prepping the veggies so it can soak in the flavors.
Bad! Not good.
Oh no Karen, this recipe is generally loved by readers. What sort of problem did you have, perhaps I can help you troubleshoot?
Is your calorie information per serving or for the whole meal?
It’s per serving! Thanks for checking.
I think what would have made it made this better would be to marinate the chicken in the seasoning, oil and lime juice for a bit before cooking. I liked the flavor but the chicken was almost bland.