Homemade Steak Fajitas

  1. toughening the meat).
  2. Prepare the Vegetables:While the steak marinates, slice the bell peppers, onions, and jalapeño (if using).Toss the sliced vegetables with a tablespoon or two of olive oil, a pinch of salt, and pepper.
  3. While the steak marinates, slice the bell peppers, onions, and jalapeño (if using).
  4. Toss the sliced vegetables with a tablespoon or two of olive oil, a pinch of salt, and pepper.
  5. Cook the Steak:Preheat a grill or a large skillet (cast-iron works best) over medium-high heat.Remove the steak from the marinade (