This pistachio and rosewater cake is a unique and exotic dessert that's perfect for a Middle Eastern-inspired dinner party. The cake is made with ground pistachios, flour, sugar, baking powder, salt, eggs, milk, oil, and rosewater. The rosewater adds a floral and fragrant flavor to the cake, while the pistachios give it a nutty crunch. The cake is topped with a simple rosewater glaze made with powdered sugar and rosewater. Serve this cake with a cup of hot tea for a truly authentic experience.