01 -
Evenly spread butter or mayonnaise on one side of each bread slice.
02 -
Place one slice of bread, spread-side down, into the air fryer basket. Layer 2 slices of cheese on top, then cover with the second slice of bread, spread-side up.
03 -
Set the air fryer to 370°F and cook the sandwich for 4 minutes.
04 -
Flip the sandwich carefully and cook for an additional 4 minutes until golden brown and crispy.
05 -
Remove from air fryer, slice in half, and serve warm.