Hi Everyone, HappyCow friends at QuarryGirl.com recently launched an unprecedented investigation into the common ingredients used at a string of vegan restaurants in the Greater Los Angeles area. The results are surprising, alarming, and worth taking a look. QuarryGirl secretly tested the ingredients from 17 so-called “vegan” restaurants to see if they contained traces of egg, casein (a milk derivative), and/or shellfish. Of 17 places they checked, only 10 passed…