This orange and pistachio cake is a unique and flavorful dessert that is perfect for those who want to try something new and delicious. The cake is made with ground pistachios, which give it a nutty and delicious flavor, and the orange zest and juice add a bright and citrusy flavor. The cake is finished with a simple glaze made from icing sugar and more orange juice. This cake is perfect for those who love the combination of nuts and citrus, and it is sure to be a hit with anyone who tries it.