American · United States
Tuna Melt with Caramelized Onions
A flavorful tuna melt with the sweetness of caramelized onions and melted cheese.
16 minutes2 servings

Ingredients
Method
- Drain the tuna and mix with mayonnaise and Dijon mustard.
- Add shredded mozzarella cheese and caramelized onions to the tuna mixture.
- Butter both sides of the bread slices.
- Place the tuna mixture between two slices of bread and top with the remaining bread slices.
- Cook on a skillet over medium heat until the cheese is melted and the bread is golden.
- Cook fish and seafood to an internal temperature of 63°C (145°F) before serving.





