Years ago, Gwyneth Paltrow invited me to dinner at her home in Amagansett. What does one bring to Gwyneth Paltrow’s house for a hostess gift? A candle or a bottle of wine just didn’t seem right; when in doubt, chocolate chip cookies. Well, I was out of chocolate chips, and it was too late to go to the grocery store. In my pantry I found a chocolate bar and broke it into pieces. It didn’t see