01 -
In a medium-sized bowl, mix together the softened butter, grated Parmesan cheese, garlic powder, and Italian seasoning until smooth and well combined.
02 -
Spread the butter mixture evenly over one side of each slice of bread. Place the bread slices butter side up on a sheet tray.
03 -
Heat a skillet over medium-low heat. Place one slice of bread, butter side down, in the skillet. Top with a slice of mozzarella, 6 slices of pepperoni, another slice of mozzarella, 6 more slices of pepperoni, and a final slice of mozzarella.
04 -
Place another slice of bread on top, butter side up. Cook until the bottom slice is golden brown, about 3-5 minutes. Flip the sandwich carefully and cook the other side until golden brown and the cheese is fully melted.
05 -
Remove from the skillet and repeat with the remaining ingredients to make additional sandwiches.
06 -
Serve the Pizza Grilled Cheese immediately with warm pizza sauce for dipping.