At SaltBrick Tavern, a new contemporary pub in Downtown Brooklyn, executive chef Tracy Wilk is serving up a PB s’mores baked Alaska she makes with chocolate-peanut butter ice cream, chocolate-peanut butter ganache, a chocolate magic shell, graham cracker cake, toasted marshmallow and a chocolate twig. She walked amNewYork through the complicated process of preparing the decadent dessert. (Credit: Nicole Levy)