- Heat oil in a large skillet over medium-high heat. Add bell peppers and onions, and cook for 2 minutes.
- Stir in chicken and cook, stirring occasionally until fully heated through, about 4 to 6 minutes. Remove from heat.
- Top flour tortillas with chicken and vegetable mixture, cheese, sour cream, avocado and cilantro.
- Serve with lime wedges and enjoy.
Tip: Packaged sliced red onions and bell peppers can usually be found in the produce aisle of your local grocer.
Tip: Substitute beef fajitas for chicken fajitas to create your own twist!