01 - 
                Heat a pan over medium-high. In a small dish, stir together the parmesan, herb mix, and garlic powder.
              
              
              
                02 - 
                Coat one side of each bread slice with butter, then shake on the cheese-and-seasoning blend.
              
              
              
                03 - 
                Place marinara, mozzarella, and a few slices of pepperoni onto the unbuttered side of the bread.
              
              
              
                04 - 
                Cook in the preheated pan for 5-8 minutes per side, flipping until the cheese melts perfectly.