Citrus chicken fajitas bring together juicy marinated chicken, sweet peppers, and soft caramelized onions, all folded into warm tortillas with creamy avocado.
The marinade is nothing more than lime juice, orange juice, garlic, cumin, and olive oil, yet it makes the chicken bright and tender. Cook the chicken and vegetables in two skillets at the same time and dinner is on the table fast, with plenty of room for everyone to build their own.
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Why This Citrus Chicken Fajitas Recipe Works
Lime and orange juice add acid that tenderizes the chicken and a hint of sweetness that browns nicely in the pan. The balance tastes fresh and never heavy.
Cumin and garlic in the marinade give a warm, earthy base, so you do not need a spice packet. You control the salt, and the flavor tastes clean.
Cooking the peppers and onions in a separate skillet lets them soften and caramelize while the chicken sears, so neither one steams the other.
Ingredients for Citrus Chicken Fajitas
- 1/4 cup lime juice, for the marinade
- 1/4 cup orange juice, for the marinade
- 2 tbsp olive oil, for the marinade
- 2 cloves garlic, minced, for the marinade
- 1 tsp ground cumin, for the marinade
- 3/4 tsp kosher salt, for the marinade
- 1/2 tsp black pepper, for the marinade
- 1 1/2 lb boneless skinless chicken thighs, or 2 large chicken breasts halved horizontally
- 2 tbsp olive oil, for the vegetables
- 3 bell peppers, deseeded and sliced, red, yellow, or green
- 1 large yellow onion, halved and sliced thickly
- 8 small flour tortillas, warmed, for serving
- 1 large avocado, halved and sliced, for serving
- 1/2 cup sour cream, for serving
- 1 lime, cut into wedges, for serving
Citrus juices. Fresh lime and orange juice taste brighter than bottled. Use grapefruit juice in place of orange if you like a tarter flavor.
Chicken thighs. Thighs stay juicy over high heat. If you use breasts, halve them horizontally so they cook evenly.
Bell peppers. Mix red, yellow, and green peppers for color. Slice them in strips about 1/2 inch wide.
Onion. A yellow onion becomes sweet and jammy when caramelized. Slice it thick so it holds its shape.
Tortillas. Warm them in a dry skillet or wrapped in a damp towel in the microwave until soft and pliable.
How to Make Citrus Chicken Fajitas
1. Mix the marinade. Whisk the lime juice, orange juice, 2 tablespoons olive oil, garlic, cumin, salt, and pepper in a large bowl.
2. Marinate the chicken. Add the chicken and toss until well coated. Cover and refrigerate for at least 1 hour and up to 8 hours.
3. Prepare two pans. If you can, set up two large skillets so the chicken and vegetables cook at the same time.
4. Cook the vegetables. Heat 2 tablespoons olive oil in one skillet over medium heat. Add the peppers and onion and cook for 5 to 7 minutes, stirring now and then, until soft and lightly caramelized.
5. Cook the chicken. Lift the chicken from the marinade, letting the excess drip off, and place it in the second skillet over medium heat. Discard the leftover marinade. Cook 6 to 8 minutes per side until golden and the thickest piece reaches 165 degrees F.
6. Rest and slice. Move the chicken to a board, rest for 5 minutes, then slice into strips against the grain.
7. Assemble. Warm the tortillas and fill each with chicken, vegetables, avocado, and a spoonful of sour cream. Squeeze lime wedges over the top.
How to Serve Citrus Chicken Fajitas
Set everything on the table and let each person build their own tortilla. Cilantro lime rice and homemade taco meat make great additions for a bigger spread, and a pitcher of strawberry pineapple mojito or blueberry mojito keeps the table cheerful. Offer salsa, shredded cheese, and extra lime on the side.
How to Store and Reheat Citrus Chicken Fajitas
Store the cooked chicken and vegetables in an airtight container in the refrigerator for 3 to 4 days, with the avocado and sour cream kept separate. Reheat in a skillet over medium heat until steaming hot and the chicken reaches 165 degrees F. You can freeze the raw chicken in its marinade for up to 3 months, and thaw it fully in the refrigerator before cooking.
Tips and Variations for Citrus Chicken Fajitas
Do not marinate too long. Acid begins to break down the meat, so keep the time between 1 and 8 hours for the ideal texture.
Let excess marinade drip. Shake off the extra liquid so the chicken sears instead of steaming.
Use steady heat. Medium heat in a heavy skillet gives a browned crust without drying the chicken.
Never reuse the marinade. Discard it, because it touched raw chicken.
Slice against the grain. This shortens the muscle fibers and makes each bite tender.
Add a char. Finish the vegetables for 1 minute over high heat for smoky edges.
Prep ahead. Slice the vegetables a day ahead and keep them in the refrigerator.
Food safety. For general guidance on handling raw poultry and cooking it safely, see the FDA safe food handling guidance.
Frequently Asked Questions About Citrus Chicken Fajitas
What goes into citrus chicken fajitas?
Sliced chicken marinated in lime juice, orange juice, garlic, and cumin, cooked with peppers and onions, and served in warm tortillas with avocado and sour cream.
How long should I marinate citrus chicken fajitas?
Between 1 and 8 hours. Marinating longer than that can make the chicken mushy because of the acid.
Can I freeze citrus chicken fajitas?
Yes. Freeze the raw chicken in its marinade for up to 3 months and thaw it in the refrigerator before cooking. Cooked fajita filling can also be frozen for up to 3 months.
Can I use chicken breast?
Yes. Halve large breasts horizontally so they cook evenly and stay moist.
What toppings go well?
Avocado, sour cream, salsa, shredded cheese, and lime wedges are all great choices.
Citrus Chicken Fajitas with Peppers and Onions
Equipment
- Large skillet
- Mixing bowl
- Instant read thermometer
Ingredients
Main Ingredients
- ¼ cup lime juice for the marinade
- ¼ cup orange juice for the marinade
- 2 tbsp olive oil for the marinade
- 2 cloves garlic minced, for the marinade
- 1 tsp ground cumin for the marinade
- ¾ tsp kosher salt for the marinade
- ½ tsp black pepper for the marinade
- 1 ½ lb boneless skinless chicken thighs or 2 large chicken breasts halved horizontally
- 2 tbsp olive oil for the vegetables
- 3 bell peppers deseeded and sliced
- 1 large yellow onion halved and sliced thickly
- 8 small flour tortillas warmed
- 1 large avocado halved and sliced
- ½ cup sour cream for serving
- 1 lime cut into wedges, for serving
Instructions
Cooking
- Marinate. Whisk the juices, oil, garlic, cumin, salt, and pepper, add the chicken, and refrigerate 1 to 8 hours.
- Soften the vegetables. Cook the peppers and onion in 2 tablespoons olive oil over medium heat for 5 to 7 minutes until caramelized.
- Sear the chicken. Cook the chicken in a second skillet for 6 to 8 minutes per side until golden and 165 degrees F in the center.
- Rest. Rest the chicken for 5 minutes, then slice against the grain.
- Serve. Fill warm tortillas with chicken, vegetables, avocado, and sour cream, and finish with lime.
