This easy chicken fajita quesadilla recipe packs all the flavor of fajitas into a crispy, cheesy quesadilla with restaurant-quality flavor. It's made at home with everyday ingredients.
🤔 TL;DR – Recipe Summary
What: Make crispy chicken fajita quesadillas with juicy chicken, peppers, onions, homemade fajita seasoning, and melted cheese.
Why: Restaurant-style flavor using everyday ingredients in one skillet.
How: Cook the chicken and vegetables with the homemade seasoning, then fold them with cheese inside tortillas and cook until golden and crispy.
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Featured Comment from Dina:
"I loved this quick and delicious recipe. I made it with rotisserie chicken…"
🐓 Ingredients
- Chicken— Boneless skinless chicken breasts are my preferred choice, but boneless skinless thighs work well too. Short on time? Use shredded rotisserie or other precooked chicken.
- Bell pepper and onion— Traditional fajita vegetables. Use green, red, or any color bell pepper.
- Homemade fajita seasoning— Chili powder, cumin, onion powder, garlic powder, and kosher salt. Packaged fajita seasoning may be substituted—add salt to taste.
- Cheese— A Mexican or Tex-Mex blend melts well, but cheddar, Monterey Jack, or pepper jack are all good choices.
- Flour tortillas— I prefer 8-inch flour tortillas, but 10-inch tortillas also work.
👨🍳 Quick Overview: Chicken Fajita Quesadillas
1. Prep the chicken, onion, and bell pepper. Slice the chicken into bite-size pieces for quick, even cooking.
2. Cook the chicken and vegetables in a hot skillet with the homemade fajita seasoning until the chicken reaches 165°F and the vegetables are tender.
3. Place a tortilla in a lightly oiled skillet. Sprinkle with cheese, then spoon the chicken mixture over half of the tortilla.
4. When the cheese begins to melt, fold the tortilla in half and cook until golden and crispy. Remove to a plate and tent lightly with foil while cooking the remaining quesadillas.
For more details, keep reading. See the Recipe Card below for complete instructions and to print.
🍗 Using Rotisserie Chicken
Rotisserie or other precooked chicken works great in these chicken fajita quesadillas and is a good time-saver.
Cook the peppers and onion first, then stir in the chicken and homemade fajita seasoning. Continue cooking until the vegetables are tender and the chicken is heated through.
As a general guide, 1 pound of raw chicken equals about 3 cups of cooked shredded or chopped chicken.
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🍽️ Serving
Serve with Mexican rice, refried beans, or chunky guacamole for a complete meal. Top with sour cream, salsa, pico de gallo, shredded lettuce, diced tomatoes, jalapeños, or your favorite taco toppings.
❄️ Storing and Reheating Leftovers
Store leftover chicken fajita quesadillas in an airtight container in the refrigerator for up to 3 days or freeze for up to 3 months.
Thaw overnight in the refrigerator if frozen. Reheat in a lightly oiled skillet over medium heat until hot and crispy, or warm in a 375°F oven or air fryer for a few minutes. Avoid the microwave if possible—it softens the tortilla.
Related Recipes
If you enjoy these chicken fajita quesadillas, try my Easy Chicken Fajitas, Sheet Pan Chicken Fajitas, Slow Cooker Chicken Fajitas, and Grilled Chicken Fajitas. Or try out Marinated Steak Fajitas or Pork Tenderloin Fajitas.
❓ FAQs
A chicken quesadilla is simply a tortilla filled with chicken and cheese. A chicken fajita quesadilla adds sautéed peppers, onions, and fajita seasoning, giving it the classic fajita flavor found at many Mexican restaurants.
Yes. Boneless skinless chicken thighs work well but will take a few extra minutes to cook. Cook thighs to a final internal temperature of 180°–185°F for the best texture. Rotisserie or other precooked chicken is also a great shortcut—cook the peppers and onions first, then stir in the chicken and seasoning until heated through.
A Mexican or Tex-Mex cheese blend is my first choice because it melts well. Cheddar, Monterey Jack, pepper Jack, or a combination also work well.
It's best to prepare the chicken and vegetable filling ahead of time, then refrigerate it for up to 3 days or freeze it for up to 3 months. Reheat the filling before assembling and cooking the quesadillas so the cheese melts quickly and the tortillas become crisp.
📖The Recipe Card
Chicken Fajita Quesadillas in 30 Minutes
Ingredients
- 1 pound chicken - breast, thighs, or precooked
- 1 onion - medium
- 1 green or red pepper
- 2 teaspoons chili powder
- ½ teaspoon cumin
- ½ teaspoon onion powder
- ½ teaspoon garilc powder
- ½ teaspoon kosher salt
- 4 8-inch flour tortillas
- 2 cups shredded cheese of choice
- 3 tablespoons oil - for fry pan use
Step-by-Step Instructions
- Slice 1 medium onion into ¼ inch slices and 1 green or red pepper into ½ inch wide slices. You can cut the strips into shorter strips to make serving easier.
- Trim ¾ to 1 pound of skinless, boneless chicken breast into ¼-inch-thick slices cross-grain, then into small bite-sized pieces.
- In a large skillet over medium-high heat, add 1 tablespoon oil, and when shimmering, add the veggies and chicken. Mix in 2 teaspoons of chili powder, ½ teaspoon each of cumin, onion powder, garlic powder, and kosher salt.
- Stir frequently. Cook until chicken is done to 165° (and onion and pepper are tender—about 10 minutes. You can stop here and refrigerate or freeze for later, but it needs to be hot when used in the next step.
- In a large skillet over medium to medium-high heat, add 2 teaspoons of vegetable oil. When shimmering, add an 8-inch tortilla. Working quickly, sprinkle the top with about ½ cup of shredded cheese over the entire surface and about ¾ cup of the chicken mixture over half of the surface.
- When the cheese starts to melt, fold the half of the tortilla without the chicken over the chicken half. Remove to plate and tent lightly with foil and continue to repeat cooking more. You will probably need to add a teaspoon or so of oil for each new tortilla.
Recipe Notes
Pro Tips
- If you want to use pre-cooked rotisserie chicken, start cooking the onion and peppers, then add the chicken and spices after a few minutes.
- Consider one pound of raw chicken approximately equal to 3 cups of shredded cooked chicken.
- I like to use 8-inch flour tortillas for this, but 10-inch works fine. 12-inch is a bit big to handle.
- Be sure the meat mixture is warm when adding it to the tortilla.
- Use the cheese you want. I suggest a Mexican blend.
- Don't overfill or they'll be hard to fold.
- Cook over medium to medium-high heat so the tortilla crisps before the cheese overbrowns.
- You can refrigerate the meat mixture for 3-4 days or freeze it for 3-4 months. Consume the final quesadilla when hot.
Your Own Private Notes
To adjust the recipe size:
You can adjust the number of servings above; however, only the amount in the ingredient list is adjusted, not the instructions.
Nutrition Estimate (may vary)
Editor's Note: Originally published on May 2, 2017, as Chicken Fajita Quesadillas. Updated with expanded options, refreshed photos, and a table of contents to help navigation.
Dina says
I loved this quick and very tasty recipe. I made it with rotisserie chicken meat from Costco. My vegan son made a version with plant based meat and plant based cheese. Very satisfying and delicious. I love your recipes in general and your emails often inspire what I make for dinner that night. Thank you so much for sharing your experience and know how.
Lara says
Yum! My best quesadilla tip - when flipping, slide the spatula or fish-turner (my fave tool) and roll it over the closed edge. Flips right over without spilling the filling.
Nicky says
This looks delicious! I can't wait to try it. By the way, I love your blog! Thank you for posting so many great recipes and making them easy to follow even for less experienced cookers like me. You do a great job!
DrDan says
Hi Nicky,
Welcome to the blog. You seem like my "target audience". I'm aiming for the relatively inexperienced cooks that just some step by step photos will give them the confidence to do it themselves.
Thanks for the note and let me know if you have any questions
Dan