What is a particularly popular dessert made with layers of cream and pastry at Porto's?

The dessert made with layers of cream and pastry at Porto's that is particularly popular is the Napoleon. A Napoleon typically consists of alternating layers of puff pastry and pastry cream, often topped with icing or powdered sugar. This layered structure contributes to its delightful texture and rich flavor, making it a favored choice among customers.

The other desserts mentioned—Tres Leches Cake, Chocolate Mousse, and Fruit Tart—while delicious in their own right, do not feature the iconic layered structure of pastry and cream that defines a Napoleon. Tres Leches Cake is a sponge cake soaked in three types of milk, Chocolate Mousse is a rich and creamy chocolate dessert, and Fruit Tart is typically composed of a pastry crust filled with custard and topped with fresh fruit. Each of these desserts offers a unique taste experience, but none aligns with the layered characteristics of the Napoleon.