This pistachio and lemon cake recipe is a refreshing and flavorful dessert that is perfect for spring and summer. The cake is made with ground pistachios, lemon zest, and a hint of almond extract, giving it a nutty and citrusy flavor. The frosting is a simple cream cheese frosting that is flavored with lemon juice and zest, adding a tangy sweetness that complements the nuttiness of the pistachios. This cake is perfect for any occasion, from a casual afternoon tea to a fancy dinner party.