A cake that is bursting with Middle Eastern flavors, this Pistachio Cake with Honey Rosewater Buttercream is sure to excite and satisfy any dessert-craving! This recipe features an ultra-moist and tender pistachio cake that is heavily laced with that earthy, nutty pistachio flavor, which is complimented by the addition of lemon zest-rubbed sugar. This flavor packed caked is then topped with a delicately sweet Honey Rosewater Buttercream, that is hypnotizingly aromatic with floral notes.