Oven Chicken Fajitas

Oven Chicken Fajitas | Allergy a la Mode

Oven Chicken Fajitas are perfect when you need a quick and easy dinner idea! These chicken fajitas are healthy and delicious making it a big win all around! Gluten free, dairy free, and allergy friendly!


Units Scale
  • 20 oz chicken breast, sliced in strips
  • 1 onion
  • 2 bell peppers, any color
  • 1/2 cup vinegar
  • 2 lemons, juiced
  • 1/2 tsp cumin
  • 1/2 tsp chili powder
  • 1/2 tsp garlic powder
  • 1/2 tsp salt
  • 1/2 tsp pepper
  • 2 tbsps olive oil


  1. Slice chicken, peppers, and onion into thin fajita strips.
  2. In a large bowl, prepare the marinade. Mix together the vinegar, lemon juice, and spices. Add in chicken breast strips and stir to coat. Cover and marinate in the refrigerator for 30 minutes, or longer if desired.
  3. Preheat oven to 400 degrees. Prepare a sheet pan by spraying it lightly with nonstick cooking spray, or by lining with parchment paper.
  4. Drain marinade from the chicken strips. Add pepper and onion slices to chicken. Mix in olive oil and turn to coat completely. Arrange fajita mixture on baking sheet in a single layer. Bake for 20 to 25 minutes pr until chicken is completely cooked and reaches an internal temperature of 165 degrees.
  5. Serve in tortillas or on top of rice.


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