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.

However, as far as actually ranking the sandwich against other sandwich types goes -- grilled cheese, for example -- tuna only ranks as the fifth-most popular variety in the United States ...

I ordered grilled cheese sandwiches at Sonic, Five Guys, and Shake Shack to see which fast-food chain has the best offering.

These easy sandwich recipes take no more than 20 minutes to make and are full of flavor, from refreshing veggie fillings to ...

Add some relish, chopped celery or pickled peppers to the tuna mixture to boost the flavor even more. These grilled cheese sandwiches give you all the flavors of the Greek spinach pie, spanakopita ...