Napoleon cake

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Napoleon cake, also known as Mille-feuille, is a classic French pastry featuring layers of crisp puff pastry and rich crème pâtissière. This delicate dessert is best enjoyed fresh to appreciate its contrasting textures and creamy filling.
Storage Time
2–3 days in the refrigerator
Temperature
Store refrigerated at 0–4°C (32–40°F)
Signs of Spoilage
- Sour or off smell emanating from the cream filling.
- Soggy or mushy texture in the puff pastry layers, indicating moisture absorption.
- Visible mold growth on the pastry or cream, a clear sign of spoilage.