# Method:
01 - Preheat the air fryer to 350°F for 3 minutes.
02 - Spread softened butter evenly on one side of each bread slice.
03 - Place two slices of bread, buttered side down, on a clean surface and layer each with two slices of cheese. Top with remaining bread slices, buttered side up.
04 - Place sandwiches in the air fryer basket without overlapping and air fry for 4 minutes.
05 - Carefully flip each sandwich and air fry for an additional 3 to 4 minutes until golden brown and crispy.
06 - Remove sandwiches from the air fryer, allow to cool slightly, slice, and serve immediately.