Ganache Pâtisserie is pleased to announce the addition of four new desserts to this year’s Fall 2009 Menu.  For all the chocoholics, Pur Chocolat ($5.75) starts with a flourless chocolate espresso cake baked with a housemade chocolate biscotti crust while a layer of bittersweet moist chocolate cake supports a sinful dark chocolate caramel mousse.  Poire…