(Reuters) - Pastry chef Ernie Rich applies the finishing touches to the largest chocolate and vanilla girl scout cookie ever made during an event at the National Constitution center in Philadelphia, Pennsylvania, February 27, 2009. The Girl Scouts of Eastern Pennsylvania made the cookie to mark the 75th anniversary of the first commercial girl scout cookie sale which was in Philadelphia in 1934. REUTERS/Tim Shaffer-Girl Scouts/Handout (UNITED STATES). FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS.