01 - 
                Mix fajita seasonings in a small mixing bowl until combined and set aside.
              
              
              
                02 - 
                Slice steak against the grain into small slices about half an inch thick. Place into a bowl or resealable gallon-sized bag and add 1 tablespoon of olive oil, toss to coat. Then add half of the mixed fajita seasoning to the meat and toss to coat.
              
              
              
                03 - 
                In another bowl or resealable gallon-sized bag, add vegetables and the remaining olive oil. Toss to coat, then add the remaining fajita seasoning and mix until coated.
              
              
              
                04 - 
                Preheat the Blackstone griddle for about 5 minutes over medium-high heat. Pour vegetable oil on the preheated griddle and spread out.
              
              
              
                05 - 
                Put the steak and vegetables on the hot, oiled griddle. Cook for 8–10 minutes, tossing the steak and vegetables a few times until slightly charred and cooked through. Add garlic during the last few minutes.
              
              
              
                06 - 
                During the last minute of cooking, place tortillas on the griddle to warm.
              
              
              
                07 - 
                Remove the steak, vegetables, and tortillas from the griddle. Serve with desired toppings.