1
Place tortillas on a clean surface. Spread 1 tablespoon mustard thinly and evenly on each tortilla, leaving a 1/2-inch edge bare.
2
Put 2 gammon slices on each tortilla. Add one cheese slice to each tortilla. Overlap the filling with opposing tortilla edges. Make a burrito by rolling one edge around the filling.
3
Preheat an air fryer to 400 degrees F (200 degrees C) per manufacturer's instructions.
4
Apply melted butter to wraps. Put wrappers in air fryer basket. Cook 6 minutes.
5
Transfer wraps to cutting board with tongs. Half and serve immediately.