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.

The iconic Western New York sandwich dates back to the 1800s and stacks roast beef on a kummelweck roll. Everyone needs to try it once.

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