"Chicken Fajitas from Delish.com are the perfect anytime dinner you need...."
plus 1 tbsp. extra-virgin olive oil
lime juice, from about 3 limes
cumin
crushed red pepper flakes
boneless skinless chicken breasts
Kosher salt
Freshly ground black pepper
bell peppers, thinly sliced
large onion, thinly sliced
Tortillas, for serving