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–+ servings
chicken fajitas on a metal tray
Kate Ramos

Citrus Chicken Fajita Marinade

The BEST chicken fajita marinade! It is so flavorful, thanks to all that orange, lemon, and lime zest and juice. 
Prep Time 25 minutes
Cook Time 15 minutes
Total Time 40 minutes
Servings: 4 servings
Course: Dinner
Cuisine: Tex-Mex

Ingredients
  

Method
 

  1. Make the marinade: Combine 3 tablespoons olive oil, 1/3 cup orange juice, 3 tablespoons lemon juice, 2 tablespoons lime juice, 2 tablespoons chili powder, 1 1/2 teaspoons kosher salt, 1 teaspoon orange zest, 1/2 teaspoon lime zest, 1/2 teaspoon lemon zest, and 1/4 teaspoon freshly cracked black pepper in a medium bowl. Whisk until smooth.
  2. Marinate the chicken and vegetables separately: Pour half the marinade into a separate medium bowl. Add 1 1/4 pounds chicken breasts to one bowl and 4 bell peppers, cored, seeded, and quartered, and 1 sliced red onion to the other.
  3. Marinate at least 2 hours: Toss the chicken and vegetables to coat, then cover and refrigerate for at least 15 minutes or up to overnight.
  4. Grill the vegetables: Heat a ridged grill pan, cast iron skillet, or outdoor grill to medium-high heat. When hot, place the vegetables in a single layer, working in batches if needed, and cook until they begin to soften and develop a smoky char, about 4–5 minutes per side. Transfer to a plate, cover, and keep warm while you cook the remaining vegetables.
  5. Grill the chicken: Cook the chicken in a single layer for about 8–10 minutes per side, or until the thickest part reaches 165°F on an instant-read thermometer.
  6. Slice the chicken and vegetables and serve: Let the chicken rest for a few minutes, then slice the chicken and vegetables into thin strips and serve with warm flour or corn tortillas, lime wedges, and cilantro sprigs.

Notes

  1. Zest Before Juicing: Always grate the citrus zest before slicing and squeezing the oranges, lemons, and limes—it’s much easier and prevents mess. 
  2. Thigh Swap: Substitute boneless, skinless chicken thighs for breasts for a juicier, richer fajita meat that is more forgiving to high-heat grilling.
  3. Extra Aromatics: Whisk in 2 minced garlic cloves, 1 teaspoon of ground cumin, or 1/2 teaspoon of smoked paprika if you prefer a deeper, smokier Tex-Mex profile.
  4. Resting is Essential: Let the cooked chicken rest on a cutting board for 5–10 minutes before slicing. Slicing too soon causes the juices to run out, leaving the fajita strips dry.

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