01 - Preheat the pie iron over a campfire or stovetop for 2 to 3 minutes.
02 - Brush one side of each bread slice with melted butter. Arrange 4 slices, buttered side down, on a clean work area.
03 - Spread 2 tablespoons pizza sauce on each bread slice. Add shredded mozzarella and desired toppings. Sprinkle with Italian herbs if preferred.
04 - Top with remaining bread slices, buttered side facing upward.
05 - Transfer each sandwich to the preheated pie iron. Close and latch securely. Trim any bread overhang for snug closure.
06 - Cook over medium heat for 3 to 4 minutes on each side, or until bread is crisp and cheese is melted.
07 - Remove pockets carefully from the pie iron. Let cool briefly before serving.