Adjust the amount of chili powder or cayenne pepper in the fajita seasoning to your preferred spice level. For an extra touch, warm some flour or corn tortillas to serve alongside the fajitas. Leftovers can be stored in an airtight container in the refrigerator for up to 3 days. The guacamole is best enjoyed fresh.
Keyword chicken fajitas, sheet pan, easy, healthy, guacamole, roasted vegetables, weeknight dinner