Southwest Garlic-Lime Chicken Fajitas

Citrus-marinated chicken strips cooked with sauteed peppers and onions, served in warm flour tortillas. Lime and orange juice provide bright acidity while garlic, cumin, and oregano build savory depth. Quick enough for weeknight dinners, impressive enough for casual entertaining. This version relies on a simple marinade technique and one-skillet cooking, making it accessible without sacrificing authentic southwestern flavor.
Ingredients
- ¼ cup lime juice
- ¼ cup orange juice
- 2 tbsp olive oil
- 1 tsp garlic minced
- 1 tsp onions minced
- ¾ tsp cumin ground
- ¾ tsp oregano leaves
- ½ tsp cilantro leaves
- ½ tsp black pepper coarse ground
- ½ tsp salt
- 1 ½ pounds chicken breast boneless skinless, cut into thin strips
- 1 medium bell pepper green or red, cut into thin strips
- 1 medium onion, thinly sliced
- 8 whole flour tortillas 8-inch, warm
Instructions
- 1
Whisk lime juice, orange juice, olive oil, garlic, onions, cumin, oregano, cilantro, black pepper, and salt in small bowl.
- 2
Reserve 1/4 cup of marinade in separate container.
- 3
Place chicken in resealable bag or glass dish and coat with remaining marinade.
- 4
Refrigerate 30 minutes or longer.
- 5
Heat large skillet over medium-high heat and cook chicken 3 minutes until lightly browned.
- 6
Remove chicken from skillet.
- 7
Add bell pepper, onion, and reserved marinade to skillet and cook 5 minutes until tender.
- 8
Return chicken to skillet and cook 2 to 3 minutes until heated through.
- 9
Spoon chicken mixture into warm tortillas and serve with desired toppings.
Tips
Marinate chicken at least 30 minutes but up to 8 hours for deeper flavor without over-tenderizing the meat.
Keep tortillas wrapped in foil or a kitchen towel while cooking to retain warmth and pliability.
Good to Know
Refrigerate cooked chicken and vegetable mixture in airtight container up to 4 days. Do not store assembled fajitas.
Marinate chicken up to 8 hours ahead. Cook chicken and vegetables up to 2 hours before serving and reheat gently in skillet with splash of water.
Offer warm tortillas alongside cooked chicken mixture. Set out toppings separately: sour cream, guacamole, salsa, shredded cheese, lettuce, tomatoes, jalapeños.
Common Mistakes
Don't skip reserving marinade to avoid dry vegetables and loss of citrus flavor in the final dish.
Don't overcrowd the skillet initially to avoid steaming chicken instead of browning it.
Substitutions
Gluten-Free Swaps
General Alternatives
FAQ
Can I use frozen chicken?
Thaw frozen chicken completely before marinating. Partially thawed chicken may not marinate evenly. Add 5-7 minutes to cook time if using thicker pieces.
What if I don't have fresh citrus?
Use bottled lime and orange juice in the same quantities. Fresh produces better flavor but bottled works in a pinch with comparable results.
How long can I keep the cooked filling?
Store cooked chicken and vegetable mixture in an airtight container for up to 4 days. Reheat gently on stovetop or microwave before serving with warm tortillas.