This pistachio and cardamom cake recipe is a spicy and nutty dessert that is perfect for fall and winter. The cake is made with ground pistachios, cardamom, and a hint of cinnamon, giving it a warm and nutty flavor. The frosting is a simple cream cheese frosting that is flavored with cardamom and cinnamon, adding a sweet and spicy sweetness that complements the nuttiness of the pistachios. This cake is perfect for any occasion, from a casual dinner party to a holiday celebration.