Napoleon Cake, also known as Mille-feuille, is a classic pastry that features layers of flaky pastry interspersed with rich custard cream. This elegant dessert has a history that stretches back to the 19th century and is beloved in many cultures. The cake is traditionally assembled with multiple sheets of puff pastry, which are baked until golden and crisp. Once cooled, these layers are generously filled with a creamy mixture made from eggs, sugar, milk, and butter, creating a luscious filling that contrasts beautifully with the crispy pastry. Topped with a light dusting of powdered sugar or even a drizzle of chocolate, this cake is perfect for celebrations and special occasions. Whether served at a birthday party or as a delightful treat for afternoon tea, Napoleon Cake is a dessert that combines texture and flavor in a spectacular way.