To make tuna salad, start by draining your canned tuna. Then, add chopped celery, onion. Finally, mix in mayonnaise, lemon juice and mustard to taste. Season with salt and pepper. Make sure your tuna salad is not too watery.
Make an open faced Tuna salad sandwich.
Preheat the air fryer to 350°F (177°C)
Spread a thin layer of mayo on a slice of bread.
Top with approximately 2 tablespoon of freshly prepared tuna salad.
Spread a layer of shredded cheddar cheese on top.
Add 2 stomato slices.
Cover with Provolone cheese.
Place directly onto air fryer tray (basket) and cook for approximately 4 minutes until the toast is crispy and the cheese is bubbly on top.
Enjoy your perfectly melted and caramelized air fryer tuna melt.
