A Japanese Peruvian pastry chef based in New York City recently unveiled an ice cream sundae that ranks among the world's most lavish and expensive desserts.The "Bear Extraordinaire," launched at the upscale Baccarat Hotel in Manhattan last month, is a $300 sundae featuring black truffle, champagne sauce and edible gold leafing served in a $1,200 crystal and porcelain bowl shaped like a bear. Purchase of the specially made vessel is optional."We have sold several and it's fun to watch our guests' reactions when they see and taste it," chef Rosario Wakabayashi, 31, told Kyodo News. "They thi…READ FULL ARTICLE