Gluten-free sandwiches raise challenges for restaurants

Subway is testing a gluten-free bread option, and more restaurants are experimenting with the idea, writes Gluten-free Glutton blogger Mark Basch. Still, there are concerns about the taste, whether restaurants will sell enough gluten-free sandwiches to make it economically feasible and how to prevent cross-contamination in busy kitchens.http://jacksonville.com/opinion/blog/455301/mark-basch/2012-03-08/sub-sandwich-chains-test-marketing-gluten-free-breads