Steps
1. Heat the vegetable oil in a skillet over medium heat.
2. Season the chicken breast with salt, pepper, chili powder, cumin, and paprika.
3. Cook the chicken in the skillet until fully cooked and no longer pink in the center, about 6-8 minutes per side. Remove from the skillet and let it rest for a few minutes.
4. In the same skillet, add the sliced onions and bell peppers. Cook until they are tender and slightly charred, about 5-6 minutes.
5. Slice the cooked chicken into strips.
6. Serve the chicken, onions, and peppers in warm tortillas.
7. Optional: Top with guacamole, salsa, sour cream, or shredded cheese.
8. Enjoy your delicious Mexican Chicken Fajitas!