This pistachio and rose cake recipe is a delicate and floral dessert that is perfect for a special occasion. The cake is made with ground pistachios, rose water, and a hint of cardamom, giving it a nutty and floral flavor. The frosting is a simple whipped cream frosting that is flavored with rose water and tinted pink, adding a delicate sweetness that complements the nuttiness of the pistachios. This cake is perfect for a bridal shower, baby shower, or any other special event.