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Mille-feuille

Mille-feuille is a French pastry made of layered puff pastry and pastry cream, usually finished with icing sugar or fondant.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Mille-feuille is a French pastry made of layered puff pastry and pastry cream, usually finished with icing sugar or fondant. Its name means "thousand leaves" or "thousand sheets," referring to the pastry’s many thin layers. The dessert is also known in some countries as a Napoleon or vanilla slice.

Description

Mille-feuille is a rectangular layered pastry associated with French patisserie. It is built from crisp puff pastry and a creamy filling, often decorated to emphasize its layered appearance.

Name and etymology

The French name literally means "thousand leaves" or "thousand sheets." It refers to the many thin layers formed in the puff pastry during lamination.

Preparation and variations

The traditional version has three pastry layers and two cream layers, but modern versions may include fruit, jam, chocolate, or other fillings. Regional names and styles vary, including Napoleon and vanilla slice.

History

Recipes for mille-feuille are associated with 17th-century French culinary writing, and the pastry has remained a standard item in French-style dessert traditions. Later pastry chefs helped popularize and refine it.

Key facts

  • Mille-feuille is a classic French pastry made from puff pastry and pastry cream.
  • The traditional version uses three layers of pastry and two layers of cream.
  • The name refers to the many thin layers created by laminated pastry.
  • It is commonly topped with icing sugar or fondant.
  • In some countries, the same or similar pastry is called a Napoleon, vanilla slice, or custard slice.
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Canadian context

Mille-feuille is familiar to Canadian readers through French and international pâtisserie, and it is commonly found in French-style bakeries and dessert menus across Canada.

Frequently asked questions

What is mille-feuille?
It is a French pastry made of layered puff pastry and pastry cream, usually finished with icing sugar or fondant.
What does mille-feuille mean?
It means "thousand leaves" or "thousand sheets" in French, referring to the pastry’s many layers.
What are the traditional layers in a mille-feuille?
The classic structure is three layers of puff pastry with two layers of pastry cream in between.
Is mille-feuille the same as a Napoleon?
In many English-language contexts, the terms are used for similar layered pastries, though naming and exact style can vary by region.
What topping is commonly used on mille-feuille?
Common toppings include icing sugar, fondant, and sometimes decorative chocolate patterns.

References

  1. Merriam-Webster — https://www.merriam-webster.com/dictionary/mille-feuille
    Supports: Definition as a dish of puff pastry layered with a filling.
  2. Wikipedia — https://en.wikipedia.org/wiki/Mille-feuille
    Supports: Traditional structure, origin, alternate names, and general description.
  3. Larousse — https://www.larousse.fr/dictionnaires/francais/millefeuille/51456
    Supports: French dictionary definition, savory extension, and usage.
  4. Académie française — https://www.dictionnaire-academie.fr/article/A9M2158
    Supports: Definition of millefeuille as a rectangular cake of puff pastry with pastry cream and icing sugar.
  5. Dictionary.com — https://www.dictionary.com/browse/mille-feuille
    Supports: Alternate name Napoleon and etymology.