Goldie, so-called because it keeps your sourdough starter in the Goldilocks zone of between 24-28ºC, is designed to keep your ...

Panera Bread fanatics share an affinity for the chain's sourdough and it's no wonder why. It has a story of its own that goes back 30 years.

At the same time, Bird Dog has held true to the artisanal sourdough it first became known for, Haglund said. The bakery ...