Kramarczuk’s  Napoleonka Custard: This delightful dessert of two layers of flaky puff pastry with a gentle vanilla custard cream, will definitely become your favorite!  The pastry layers providing the perfect contrast to the rich and creamy custard filling. Polish pastry chefs were inspired by French desserts and decided to adapt Napoleonka to their taste and preferences. They added a more generous amount of cream to create a richer and more flavorful dessert.