Eating along New York State’s ‘Buffalo Wing Trail’

This photo is provided by Visit Buffalo Niagara. Duff’s is known for the fiery heat of their wing sauce, but their BBQ sauce is also full of flavor and not too sweet. (Drew Brown/Visit Buffalo Niagara via AP)

This photo is provided by Visit Buffalo Niagara. Elmo’s is the only Buffalo Wing Trail stop to offer double-dipped wings, which are fried, then sauced, then grilled, then sauced again to create rich flavor and a crunchy texture. (Drew Brown/Visit Buffalo Niagara via AP)

This photo is provided by Visit Buffalo Niagara. Sauce at the Bar-Bill is painted on each wing with paint brushes, and always served in batches of exactly five drumsticks and five flat wings. (Drew Brown/Buffalo Niagara via AP)

BUFFALO, N.Y. — The warnings come at you as soon as you step into the low-slung building that is Duff’s Tavern.