If using frozen garlic bread, preheat the oven to 350 F.Place the garlic bread on a baking sheet and bake in the preheated oven for 12-15 minutes.
Remove from the oven and let cool a few minutes.
Place one piece of garlic bread in large skillet or on griddle.
Add pizza sauce, cheese and pepperoni (and other pizza toppings, if desired) and a top slice of garlic bread.
Let the bottom garlic bread brown, flip and repeat on the other side until the cheese has melted.
Repeat with other sandwiches.
Prepare fresh veggies.
Serve Garlic Bread Pizza Grilled Cheese with a side of fresh veggies.