1
Marinate the steak in fresh lime juice first. Combine the ingredients for the spicy chili rub next. Then, the mixture into the meat and let it sit. Grill the steak on each side.
2
Drizzle the peppers and onions with olive oil, lime juice, chili powder, cumin, paprika, garlic powder, salt, and pepper. Meanwhile, grill the vegetables and set them aside.
3
Cut the steak into strips and assemble the fajitas with desired toppings.