01 -
Mix softened butter, Parmesan cheese, garlic powder, and Italian seasoning in a bowl until smooth.
02 -
Spread garlic butter on one side of each slice of bread.
03 -
Place one slice of bread butter-side down in a skillet over medium heat.
04 -
Layer mozzarella, pepperoni, another slice of mozzarella, more pepperoni, and a final slice of mozzarella on the bread.
05 -
Top with another slice of bread, butter-side up.
06 -
Cover the skillet with a lid to help the cheese melt.
07 -
Cook for 3-5 minutes until the bottom is golden brown.
08 -
Flip the sandwich carefully and cook the other side until golden and the cheese is fully melted.
09 -
Serve warm with pizza sauce on the side for dipping.