(S8 E20) You probably have at least one bottle of vinegar in your cabinet... and if you are similar to one of the podcast hosts, you might have 15. What exactly is vinegar and what are its uses? Kate and Rick have the 411 on this important and transformational item used in many dishes for millenia. How is it made? What is it made of? Are there a few vinegars everyone should have in their cabinet? Tune in to find out. Also, in the What I Ate section there is a visit to a DC restaurant run by a famous chef from Hong Kong, and a dish nostalgically referred to as "chicken thing."