If cooking in a pan, you can use a Cast Iron Grill Press ... That said, provolone is a great cheese to add to tuna melt ...

Top tuna with cheese, packing it on generously, and slide sandwiches under broiler. Broil until cheese melts and bubbles, 4-5 minutes. Remove tuna melts from broiler and serve immediately.

This classic tuna melt can be made in a frying pan ... then butter the outsides of the sandwich. Heat the oil in a frying pan over a low heat. Add the sandwich and immediately sit a clean ...