This passion fruit and white chocolate cake is a decadent dessert that is perfect for a special occasion. The cake is made with a combination of all-purpose flour, baking powder, salt, sugar, eggs, butter, passion fruit puree, and white chocolate chips. The cake is moist and flavorful, with a tangy passion fruit flavor that is complemented by the sweet white chocolate. The cake is easy to make and can be served with a dollop of whipped cream or a drizzle of white chocolate ganache.