This passion fruit and pistachio cake is a unique dessert that is sure to impress your guests. The cake is made with passion fruit puree, giving it a tangy flavor, and pistachio flour, making it nutty and delicious. To make the cake, you will need pistachio flour, sugar, eggs, butter, passion fruit puree, and baking powder. The frosting is made with cream cheese, powdered sugar, and vanilla extract. This cake is perfect for a dinner party or a special occasion.