Can You Freeze Napoleon Cake?

Napoleon cake, also known as mille-feuille or custard slice, is a delicious pastry that consists of multiple layers of crispy puff pastry filled with creamy custard or whipped cream. Its delicate texture and rich flavor make it a popular dessert for special occasions or as a sweet treat to enjoy with a cup of coffee.

Napoleon Cake
Napoleon Cake

What is Napoleon cake?

Before we dive into the freezing process, let’s briefly discuss what Napoleon cake is. Originating from France, Napoleon cake is named after the famous French emperor, Napoleon Bonaparte.

It is traditionally made with layers of crispy puff pastry and a creamy filling, which can vary from custard to whipped cream or even a combination of both.

Freezing Napoleon cake

When it comes to freezing Napoleon cake, proper storage and the freezing process are crucial to maintain its taste and texture.

Proper storage: Before freezing, ensure that your Napoleon cake is stored in an airtight container or wrapped tightly with plastic wrap. This step is essential to prevent moisture loss and freezer burn, which can adversely affect the quality of the cake.

Freezing process: Follow these steps to freeze Napoleon cake effectively:

  1. Cut the cake into individual portions or leave it whole if preferred.
  2. Place the cake in the airtight container or wrap it tightly with plastic wrap.
  3. If using a container, make sure it is freezer-safe and has a tight seal.
  4. Label the container with the date of freezing to keep track of its freshness.
  5. Put the container in the freezer, ensuring it is placed on a flat surface to prevent any deformation of the cake.

Thawing Napoleon cake

When you’re ready to enjoy your frozen Napoleon cake, it’s essential to thaw it properly to maintain its original taste and texture.

  1. Remove the cake from the freezer and transfer it to the refrigerator.
  2. Allow the cake to thaw slowly in the refrigerator for a few hours or overnight. Avoid thawing at room temperature, as it can lead to moisture loss and a soggy texture.
  3. Once thawed, you can serve the Napoleon cake directly or garnish it with powdered sugar or fresh fruits to enhance its presentation.

Tips for freezing Napoleon cake

To ensure the best results when freezing Napoleon cake, consider the following tips:

  1. Freshness matters: Freeze Napoleon cake as soon as possible after purchase or preparation to preserve its freshness.
  2. Portion control: If you plan to freeze individual slices, consider separating them with parchment paper to prevent sticking.
  3. Avoid excessive freezing and thawing: Frequent temperature changes can affect the quality of the cake. Try to freeze the cake only once and avoid refreezing after thawing.
  1. Consume within recommended time: While frozen Napoleon cake can retain its quality for an extended period, it is best to consume it within 1 to 3 months for optimal taste and texture. Beyond that time, the cake may start to lose its freshness and become less enjoyable.
  2. Properly seal the container: Ensure that the container used for freezing is tightly sealed to prevent any air exposure. Air can cause freezer burn and affect the overall quality of the cake.
  3. Consider individual portions: If you frequently crave a slice of Napoleon cake, it’s a good idea to freeze individual portions separately. This allows you to defrost and enjoy a single serving without having to thaw the entire cake.
  4. Label and date the container: To keep track of the freezing date and prevent confusion, label the container with the date you froze the Napoleon cake. This practice will help you identify how long it has been stored and determine its freshness.


Can I freeze a Napoleon cake that has already been sliced?

Yes, you can freeze both whole Napoleon cakes and individual slices. Just ensure proper packaging to avoid freezer burn.

How long can I keep a frozen Napoleon cake?

It is recommended to consume frozen Napoleon cake within 1 to 3 months for the best flavor and texture.

Can I freeze a Napoleon cake with fruit toppings?

It’s generally better to freeze Napoleon cake without fruit toppings, as the texture of the fruit may change upon thawing. You can add fresh fruits after thawing the cake.

Can I refreeze Napoleon cake after it has been thawed?

It is not recommended to refreeze Napoleon cake once it has been thawed, as it can affect the quality and taste.

Can I freeze a homemade Napoleon cake?

Absolutely! Homemade Napoleon cake can be frozen following the same guidelines mentioned earlier. Just ensure it is properly stored and sealed before freezing.


In conclusion, you can freeze Napoleon cake to extend its shelf life and enjoy it at a later time. Proper storage in an airtight container and following the correct freezing process are essential to maintain its taste and quality.

Thawing the cake in the refrigerator gradually will help retain its original texture and prevent any moisture loss.

I'm Jennifer Tirrell, a self-taught baker, and founder of CakeRe. As an experienced baker and recipe publisher, I have spent over a decade working in the kitchen and have tried and tested countless baking tools and products. From classic cakes to creative twists, I've got you covered. So grab your apron and let's get baking!

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