1: Slice the chicken.
2: Combine the fajita seasonings and sprinkle over chicken until combined.
3: Add the juice of 1 lime over the chicken and drizzle with avocado oil. Mix and let sit for at least 30 minutes or up to 24 hours.
4: Heat a skillet on high.
5: Add in chicken and let cook for 3 minutes a side, until golden. Flip and cook the other side.
6: Remove chicken and set aside on a plate.
7: Add peppers and onions to the pan with HIGH heat. Add some avocado oil and let cook until slightly charred and softened, only stirring a few times.
8: Add the chicken back into the pan and let cook for 3-5 minutes.
9: Serve on top of tortillas with all the fixings!