01 -
In a small bowl, mix softened butter, parmesan, Italian seasoning, garlic powder, and salt. Set aside.
02 -
Spread a thin layer of pizza sauce on 4 slices of bread. Top each with mozzarella cheese and 6 slices of pepperoni. Cover with the remaining 4 slices of bread.
03 -
Generously spread garlic butter on the outside of each sandwich.
04 -
Heat a skillet over medium heat. Grill the sandwiches until golden brown and cheese is melted, about 3-4 minutes per side.
05 -
Slice the sandwiches and serve with extra marinara sauce for dipping.