01 -
Preheat the air fryer to 350°F.
02 -
Spread butter onto one side of each slice of bread. Spread one tablespoon of pesto across the top of the unbuttered side of the bread.
03 -
Top the pesto with fresh mozzarella cheese and sliced tomatoes. Place the second slice of bread, butter side up, on top of the filling.
04 -
Place the sandwich in the air fryer and cook for 6-8 minutes, or until the cheese has fully melted.
05 -
Serve the sandwich immediately and enjoy.