Cheesy Chicken Fajitas

Featured in: Easy Dinner Recipes

These cheesy chicken fajitas are stuffed with juicy marinated chicken, sautéed onions, and bell peppers. Folded into warm, soft tortillas with melted cheese, they're ready in under an hour. Serve them crispy, golden, and paired with your favorite toppings like salsa, guacamole, or sour cream for a flavor-packed meal. Great for quick lunches or dinners when you want something bold and satisfying!

punchofyummy
Updated on Wed, 07 May 2025 18:24:22 GMT
Stacked quesadillas on a wooden surface. Pin it
Stacked quesadillas on a wooden surface. | pinchofyummy.com

My chicken fajita quesadillas have become my quick fix for hectic evenings when I want Tex-Mex taste without going out. The mix of seasoned chicken, bright bell peppers, and gooey cheese turns basic stuff into a hearty meal that gets my family rushing to eat.

I first threw these quesadillas together when friends dropped by without warning. Short on time and working with what I had, this dish saved the day and now it's what everyone asks for when they come over.

Ingredients

  • Boneless skinless chicken breast: it's soft enough for quick cooking and soaks up flavors really well
  • Green and red bell peppers: they add a sweet snap and bright colors that look great next to the chicken
  • Yellow onion: gets a bit sweet when cooked which works nicely with the spicy stuff
  • Large flour tortillas: try to find soft ones without holes so they fold and flip easily
  • Monterey Jack cheese: melts super smooth with a light taste that won't fight with the fajita spices
  • Chili powder: gives that smoky kick that makes fajitas taste right
  • Ground cumin: brings a deep, dirt-like flavor that makes everything taste more Mexican
  • Fresh lime juice: makes all flavors pop and helps soften the chicken while it sits
  • Cornstarch: helps the marinade stick better to everything so you get more taste in each bite

Step-by-Step Instructions

Make the Marinade:
Mix lime juice, olive oil, chicken broth, cornstarch, chili powder, kosher salt, cumin, onion powder and garlic powder in a big plastic bag. This flavor bomb creates real fajita taste with cornstarch making sure spices stick to everything.
Soak the Meat and Veggies:
Put chicken slices, onion, and bell peppers in the bag with marinade. Close it up and squish it around for even coating. Let it sit in the fridge for 20 minutes so the chicken soaks up flavors while veggies get tasty but stay crunchy.
Cook Your Fajita Mix:
Get a pan hot with olive oil over medium high heat until it shimmers. Drop in your chicken and veggies but leave extra marinade behind. Cook for 5 to 7 minutes, stirring often so everything browns the same. Chicken should have no pink left but veggies should still have some bite.
Build Your Quesadillas:
Lay a tortilla flat and scatter a quarter cup of cheese on one half. Add some of your cooked fajita stuff then top with another quarter cup of cheese. Using cheese on both sides helps everything melt together and keeps the filling from falling out when you eat.
Cook Until Crispy:
Put a tablespoon of olive oil in a clean pan over medium heat. Lay your folded quesadilla in and cook until it's golden and crispy, about 2 to 3 minutes. Flip it carefully with a big spatula and cook the other side until golden and the cheese is all melty.
A stack of quesadillas with tomatoes and peppers. Pin it
A stack of quesadillas with tomatoes and peppers. | pinchofyummy.com

Fresh lime juice is my hidden trick in this dish. I found out how important it was by chance when I made these without lime during a kitchen shortage. The taste was so different that I now keep extra limes in my freezer just for these quesadillas.

Serving Suggestions

These quesadillas jump from basic meal to fancy dinner with the right sides. Add a spoonful of cool sour cream to calm the spices, some fresh salsa for zing, and smooth guacamole for richness. To make it a real feast, throw in some Spanish rice and black beans on the side to fill up even the hungriest folks at your table.

Make Ahead Options

What's great about this dish is how it fits into busy lives. You can get the marinade ready and cut your chicken and veggies up to a day before cooking, but keep them in separate containers in the fridge. Only mix them in the marinade about 20 minutes before cooking to keep everything safe. Or you can cook all the filling ahead and keep it in the fridge for up to three days, then make fresh quesadillas when you want them so they'll be super crispy.

Cultural Background

Quesadillas started in central Mexico as just cheese melted between corn tortillas. This fajita version shows how Tex Mex food grew when Mexican cooking met ingredients common in the American Southwest. The word fajita used to mean only grilled skirt steak, but now it covers any meat cooked this way with peppers and onions.

Storage Tips

Keep any leftover quesadillas in a sealed container in the fridge for up to three days. Warm them up in a dry pan over medium low heat to make them crispy again, or put them in a toaster oven at 325°F for 5 to 7 minutes. For the best leftovers, keep the cooked filling away from unused tortillas and make fresh quesadillas when you're ready to eat.

A stack of sandwiches with tomatoes and peppers. Pin it
A stack of sandwiches with tomatoes and peppers. | pinchofyummy.com

Frequently Asked Questions

→ What's the best way to get flavorful chicken for fajitas?

Cut your chicken into strips and marinate it in a mix of lime juice, olive oil, spices, and broth. Let it sit for 20 minutes, then cook with veggies until golden.

→ What kind of cheese melts well for these fajitas?

Opt for Monterey Jack for its creamy melt. Oaxaca is also a great choice for authentic Mexican flavor if you can find it.

→ Can I choose different tortilla sizes?

Both medium (8-inch) and large (10-inch) flour tortillas work great. Just adjust how much filling you use to avoid overstuffing.

→ What can I add on top for extra flavor?

Try adding guacamole, salsa, avocado slices, or a dollop of sour cream for more layers of flavor and texture.

→ How long do I cook them in a pan?

Cook each one for 2-3 minutes per side over medium heat. You want them golden, crispy, and filled with gooey melted cheese.

Cheesy Chicken Fajitas

Easy Tex-Mex chicken fajitas folded with cheese and seasoned veggies. A delicious go-to meal.

Prep Time
10 Minutes
Cook Time
20 Minutes
Total Time
30 Minutes
By: Amelia


Difficulty: Intermediate

Cuisine: Mexican

Yield: 4 Servings

Dietary: ~

Ingredients

→ Main Ingredients

01 4 big tortillas (10 inches) or 8 smaller ones (8 inches)
02 2 cups shredded Monterey Jack cheese or Oaxaca cheese
03 2 tablespoons olive oil
04 1 pound chicken breast, skinless and boneless, sliced into thin strips
05 1/2 yellow onion, sliced thin
06 1/2 green bell pepper, cut into strips
07 1/2 red bell pepper, cut into strips

→ Marinade

08 1/4 cup chicken broth
09 1 teaspoon chili powder
10 2 tablespoons freshly squeezed lime juice
11 1 tablespoon cornstarch
12 1 teaspoon kosher salt
13 1/2 teaspoon garlic powder
14 1/2 teaspoon ground cumin
15 1/2 teaspoon onion powder
16 2 tablespoons olive oil, split into two parts

→ For Serving

17 Salsa
18 Guacamole or avocado slices
19 Mexican crema or sour cream

Instructions

Step 01

Toss chili powder, kosher salt, cornstarch, cumin, onion and garlic powders, lime juice, 2 tablespoons olive oil (split), and chicken broth into a gallon-sized bag. Add the chicken slices and chopped veggies. Seal it tight and squish things around until coated. Stick it in the fridge for around 20 minutes.

Step 02

Warm up 1 tablespoon olive oil in a medium-hot skillet (cast iron works great). Toss the chicken and veggies in without the leftover marinade. Keep stirring it around while cooking till the meat isn’t pink anymore and the veggies are soft, about 5-7 minutes.

Step 03

Lay down a tortilla. Toss 1/4 cup of cheese on half the tortilla, pile on the cooked chicken and veggie mix, and sprinkle that with another 1/4 cup of cheese. Fold the tortilla in half. Use two tortillas if they’re small, layering the fillings between them.

Step 04

Pop a clean skillet onto medium heat with a tablespoon of olive oil. Put one quesadilla on and let one side crisp up for 2-3 minutes. Flip carefully with a spatula and toast the other side for another 2-3 minutes. The cheese should be gooey, and the tortilla should be golden all over. Do this for all your quesadillas.

Step 05

Eat them hot! Add dollops of crema or sour cream, salsa on the side, and some guac or creamy avocado slices.

Notes

  1. If you're marinating for longer than 20 minutes, separate the veggies from the chicken to avoid any food safety issues.

Tools You'll Need

  • Plastic bag (large, resealable)
  • A sturdy skillet, non-stick or cast iron
  • Spatula for flipping

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy (cheese)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 434
  • Total Fat: 28 g
  • Total Carbohydrate: 23 g
  • Protein: 23 g