The Fact You Didn't Know About Panera's Sourdough Bread - Chowhound

Panera Bread is known for being one of the healthier chain restaurants on the block, but there's a lot that consumers don't know about this brand. For instance, did you know that the company has been using the same sourdough starter since it opened? Founded in 1987 as the St. Louis Bread Company, bread has been instrumental in building the business into a massive franchise with 2,204 locations across America, per…