Buffalo, New York has a hidden local gem of a sandwich that's saltier than a classic French dip, thanks to the unique roll on which it's served.

But if there's a true icon of the Western New York city, it's beef on weck, a sandwich featuring thin slices of roast beef, topped with pan drippings and placed on a bun known as a kummelweck.

Sliced beef on a bun with lettuce, onion, and a small wooden stick through it on a white plate - Food Fantasy/Shutterstock ...