1Slice the chicken breast into thin strips.
Slice the bell pepper and onion into thin strips.
In a large skillet, heat the olive oil over medium-high heat.
Add the chicken strips to the skillet and cook until they are no longer pink, about 5-7 minutes.
Add the sliced bell pepper and onion to the skillet and cook until they are tender, about 5 minutes.
Sprinkle the chili powder and cumin over the chicken and vegetables, and stir to combine.
Squeeze the juice of the lime over the mixture and stir again.
Warm the flour tortillas in a separate skillet or microwave.
Serve the chicken and vegetable mixture on the warm tortillas.
Enjoy your Chicken Fajitas!