For a creamy and refreshing grilled cheese sandwich, try this avocado and tomato air fryer recipe. Start by slicing ripe avocado and tomatoes. Butter two slices of bread and layer with avocado slices, tomato slices, and your favorite cheese. Place the sandwich in the air fryer and cook at 375°F for about 5 minutes, or until the bread is crispy and the cheese is melted. The combination of creamy avocado, juicy tomatoes, and melted cheese will make this grilled cheese sandwich a new favorite.