01 -
Preheat the air fryer to 375°F (190°C) for approximately 3 minutes.
02 -
Spread butter evenly on one side of each bread slice; this side will be the exterior for optimal crispness.
03 -
Place one hot dog on the unbuttered side of each bread slice and top generously with shredded cheese.
04 -
Position sandwiches in the air fryer basket with the buttered side facing up. Cook for 5 to 7 minutes until the bread is golden and cheese fully melted.
05 -
Carefully remove sandwiches, slice in half if desired, and serve accompanied by mustard, ketchup, or preferred condiments.