Compost, "crack" and something called cereal milk -- unlikely ingredients that have propelled Christina Tosi to the head of her culinary class. The protege and dessert maven of uber chef-of-the-moment David Chang was named rising star chef of the year on Monday by the James Beard Foundation, an honor earned largely by her knack for crafting unusual sweet treats -- including soft serve ice cream made from milk flavored by breakfast cereal -- and the almost fanatical following they have generated. ...