This easy pistachio cake recipe is perfect for those who want a quick and simple dessert. Made with a boxed cake mix, pistachio pudding mix, and a few other ingredients, this cake is moist, fluffy, and bursting with pistachio flavor. Simply mix all the ingredients together, pour the batter into a cake pan, and bake for 30-35 minutes. Once cooled, top with whipped cream and chopped pistachios for a delicious and easy dessert.