Acme Bread Company $20 gift certificate.

Valid at Berkeley and San Francisco locations. Whether you are craving a crunchy acidic sourdough, or a milky, buttery sweet dough, Acme bread has been a Bay Area staple since 1983. Specialties include a variety of "Levain" breads - a unique sourdough bread with a particularly strong smokey' crust and a chewy, light interior speckled with whole wheat.

http://acmebread.com/