The facts
The Boudin Bakery is a bakery based in San Francisco, California, known for its sourdough bread (self-proclaimed as the "Original San Francisco Sourdough French Bread"). It was established in 1849 by Isidore Boudin, son of a family of master bakers from Burgundy, France, by blending the sourdough prevalent among miners in the Gold Rush with French techniques.
Address
685 Market Street, San Francisco, CA 94103, USA