Butter one side of each slice of bread.
Add cheese, tomato slices and basil on the unbuttered side of one slice of bread. Drizzle lightly with balsamic vinegar.
Place second slice on top with buttered side out.
Place in air fryer and cook at 400º F for 2 minutes
Flip sandwich and cook at 400º F for another 2 minutes
Plate and enjoy!
recipe from https://airfrying.net