Panera's signature Sourdough Bread Bowl is going green and filled with what many consider true gold: creamy, gooey Mac & Cheese. Guests in the participating cities will be able to purchase their ...

Available in limited quantities on March 16 and 17 in the greater St. Louis, Boston, New York City and Chicago markets, Panera’s signature Sourdough Bread Bowl is going green and filled with what many ...