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.

The lion's share of classic tuna melt recipes call for either ... That said, provolone is a great cheese to add to tuna melt sandwiches. Like mozzarella, it is pulled and kneaded during the ...