What Is Tuna Melt Made Of?
Tuna melt is a popular sandwich that is made of canned or fresh tuna mixed with mayonnaise, diced celery, and onion. It is topped with grated cheese and broiled until the cheese is melted and bubbly. The mixture is spread on a slice of bread, and then another slice of bread is placed on top. It is a simple yet delicious comfort food that is perfect for a quick lunch or dinner.