NOT SO LONG AGO, you had to go to a health-food store to find gluten-free bread. The choices were few and, to put it kindly, more bread-adjacent than crusty and satisfying. Pioneering brands like ...

But unlike the pop-up spot at Metropolitan, customers won't be able to walk in and buy ... specializes in gluten-free staples like bagels, sourdough loaves, focaccia bread and croissants.