You know it when you smell it.
Click here for more live coverage from SXSW. Jared Fogle, the longtime face of Subway, joined HuffPost Live from SXSW and
It's been well-established at this point that azodicarbonamide is a relatively common ingredient in processed foods. But
Subway says it's in the process of removing a chemical from its bread as part of an ongoing effort to improve its recipes.
Subway currently offers nine flavors of bread, including garlic bread, which was introduced in September. Christiano says