Learn how to make the "finest grilled cheese sandwich known to man" with grilled cheese award-winner Eric Greenspan of the Foundry restaurant. Subscribe for more star chefs: br br Star Chef Secrets is an unprecedented look inside the kitchens -- and heads -- of the nation's most celebrated chefs. We took everything you loved about 7 Questions in the Kitchen and put our chefs' incredible knowledge and experience at the forefront. Each week, watch and discover tricks of the trade from culinary masters.