I ordered a tuna sandwich from Subway, Jimmy John's, and Jersey Mike's to see which big-name chain makes the best classic sub. One stood out.

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.

three tuna sandwiches from jimmy johns, jersey mike's and subway ...

I tried classic tuna sandwiches at Subway ... the crunch of the cucumber the other two had, but the fish's flavor profile was the best of the bunch here. Unfortunately, it's hard to overlook ...

Batter up! Get the lemon and sugar ready for Shrove Tuesday ...

But which soup goes best with that distinctly fish-forward, creamy tuna fish sandwich? As it happens, it's a soup that pairs well with another classic sandwich: the grilled cheese. That's right ...

Stir in the tuna, onion, olives and capers. Divide the tuna mixture between 4 bread slices. Top with the lettuce and remaining bread slices. Tip: This recipe can be halved to make 2 servings.

Subway's tuna salad sandwich ... tuna DNA" in samples of the sandwich. Source: Insider Subway contends that the test doesn't prove anything, because cooking the fish can make the tuna DNA ...