Directions 5 steps | 12 Minutes
Take a slice of sourdough and brush one side with the Dijon mustard.
Top with half a cup of grated cheddar and close with another slice of bread.
Generously brush outsides of the sandwich with mayonnaise. Repeat for remaining ingredients.
Line the air fryer basket with parchment. Arrange sandwiches inside and cook for 5 minutes at 350°F.
Flip sandwich and cook for another 5 minutes. Serve immediately. Enjoy!