01 -
Preheat the Blackstone grill over medium high heat (approximately 400 degrees F).
02 -
Melt the butter on the grill and spread it out with a spatula.
03 -
Place 4 slices of bread on the grill. Spread 1 tablespoon of sauce on each slice of bread.
04 -
Top each piece of bread with 6 slices of pepperoni and 1 slice of mozzarella cheese.
05 -
Add another layer of pepperoni and mozzarella cheese to each piece of bread.
06 -
Spread 1 tablespoon of sauce on each of the remaining bread slices and place them on top of the prepared bread slices with pepperoni and cheese.
07 -
Cook for 2-3 minutes until the bread is browned. Flip and cook for an additional 2-3 minutes to brown the other side.
08 -
Remove from the grill, serve warm and enjoy!