01 -
Halve large chicken breasts horizontally to achieve a thickness of 1/2-inch to 3/4-inch.
02 -
Mix marinade ingredients in a container. Add chicken, coat evenly, cover, and marinate for 30 minutes at room temperature or up to 8 hours in the fridge.
03 -
Remove chicken from marinade, wipe off excess, and sprinkle with salt.
04 -
Heat 1 tablespoon oil in a cast iron pan on high. Once smoking, cook chicken without disturbing for 2-3 minutes per side until well seared. Work in batches as needed.
05 -
Remove seared chicken to a cutting board, cover with foil, and rest for 5 minutes. Test for doneness as needed and return to pan briefly if required.
06 -
Add 1 tablespoon oil to the pan, heat on high, and sauté onions and peppers. Scrape browned chicken bits, coat vegetables, and cook undisturbed for 2 minutes. Stir and cook for another 2 minutes.
07 -
Slice chicken against the grain into strips. Serve immediately with peppers, onions, warm tortillas, and sides like salsa, guacamole, shredded cheese, or dressed iceberg lettuce.