For a sweet and savory grilled cheese sandwich, try this apple and brie air fryer recipe. Start by slicing a crisp apple and brie cheese. Butter two slices of bread and layer with brie cheese and apple slices. Place the sandwich in the air fryer and cook at 375°F for about 5 minutes, or until the bread is golden brown and the cheese is melted. The combination of creamy brie cheese and sweet apple slices will delight your taste buds.