For 52% of those tuna eaters, the recipe of preference is just a plain ol' tuna salad on a sandwich ... next tuna melt with one of these types of fish, just like Barefoot Contessa does.

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.

Plain, low-fat Greek yogurt has around 20 ... Soy and fish sauce boost the umami, or savoriness, of a tuna sandwich. Fish ...