1. Warm a medium/large skillet over medium heat. Butter each piece of bread on one side. When skillet is hot place a piece of bread butter side down on the skillet then add one slice of cheese and small shake of Italian seasoning or basil. Top with a desired amount of pepperonis. If any other toppings are desired, add now. Add another slice of mozzarella and top with slice bread butter side up.
2. Repeat with second sandwich. When bottom slice is golden brown then flip over carefully. Once both sides are brown remove from pan cut and serve with pizza sauce if desired.