Homemade Castella Sponge Cake


Homemade Castella Sponge Cake, a delightful Japanese confection, has captured the hearts and taste buds of many around the world. Originating from Portugal and introduced to Japan in the 16th century, this light and fluffy cake are a perfect balance of sweetness and simplicity. In this article, we’ll explore the secrets behind creating the perfect Homemade Castella Sponge Cake in your own kitchen.

Freshly baked homemade Castella sponge cake with a golden-brown crust.

Ingredients Needed for Homemade Castella Sponge Cake

Before we dive into the detailed steps, let’s take a look at the essential ingredients you’ll need to prepare your Homemade Castella Sponge Cake. Ensure you use high-quality ingredients for the best taste and texture. You’ll need flour, sugar, eggs, and a few surprises to elevate the flavor.

Equipment Required

To embark on this delicious baking journey, gather the necessary kitchen tools and equipment. From mixing bowls to baking pans, each item plays a crucial role in achieving the perfect Castella cake. Make sure to choose utensils that are appropriate for the task at hand.

Step-by-Step Instructions

  1. Preparing the Batter
    • Begin by combining the sugar and eggs in a large mixing bowl.
    • Whisk the mixture until it becomes pale and fluffy.
    • Gradually add sifted flour while gently folding to maintain the airiness.
  2. Baking the Homemade Castella Sponge Cake
    • Pour the batter into a prepared baking pan.
    • Bake in a preheated oven until the cake rises and turns golden brown.
    • Test for doneness by inserting a toothpick into the center – it should come out clean.
  3. Cooling and Serving Suggestions
    • Allow the Castella cake to cool completely before removing it from the pan.
    • Slice it into squares or rectangles for serving.

Tips for Success

To ensure your Homemade Castella Sponge Cake turns out perfect every time, here are some tips to keep in mind. Avoid overmixing the batter, as it can lead to a dense cake. Additionally, be mindful of the baking time and temperature to achieve the desired light and fluffy texture.

Variations and Flavors

While the classic Castella cake is a treat on its own, there’s room for creativity. Experiment with different flavors such as matcha, chocolate, or citrus zest. You can also add nuts or dried fruits for a delightful twist.

History and Cultural Significance

Delve into the rich history of Castella cake, from its Portuguese origins to becoming a staple in Japanese celebrations. Discover the cultural significance of this beloved dessert and its presence in various traditional occasions.

Healthier Alternatives

For those looking for a healthier version of Castella cake, explore substitutes for sugar and flour. Consider alternative sweeteners and gluten-free flours to accommodate various dietary preferences.

Presentation and Garnishing Ideas

Elevate the visual appeal of your Homemade Castella Sponge Cake with creative presentation and garnishing ideas. From edible flowers to a dusting of powdered sugar, these simple touches can make your cake a showstopper.

Social Media and Homemade Castella Sponge Cake Trends

Join the online baking community and explore Castella cake trends on social media platforms. Engage with fellow bakers, share your creations using popular hashtags, and stay updated on the latest innovations in Castella cake recipes.

Testimonials and Reviews Castella cake recipe

Read personal stories from individuals who have tried the Homemade Castella Sponge Cake recipe. Address common feedback and reviews, providing additional insights and suggestions to enhance the baking experience.

FAQs About Castella cake recipe

  1. Can I use a different type of flour?
    • Yes, you can experiment with alternative flours, keeping in mind the impact on texture and flavor.
  2. Why did my cake turn out dense?
    • Overmixing the batter or incorrect oven temperature could be the culprits. Follow the instructions closely for a light and airy result.
  3. Can I freeze Castella cake for later?
    • Yes, Castella cake freezes well. Ensure it’s tightly wrapped to preserve freshness.
  4. What’s the best way to store leftover Castella cake?
    • Store in an airtight container at room temperature for up to three days or refrigerate for a longer shelf life.
  5. How can I make a gluten-free version of Castella cake?
    • Experiment with gluten-free flours like almond flour or a gluten-free flour blend for a suitable alternative.


In conclusion, the Homemade Castella Sponge Cake is not just a delightful dessert; it’s a journey through history and a canvas for culinary creativity. With the right ingredients, equipment, and a touch of enthusiasm, you can master the art of crafting this beloved cake. So, roll up your sleeves, preheat that oven, and savor the sweet success of creating your very own Castella masterpiece.

Homemade Castella Sponge Cake


The article explores the world of homemade Castella sponge cake, a Japanese delicacy with Portuguese roots. Covering ingredients, equipment, and step-by-step instructions, it guides readers through the art of creating this delightful dessert.
5 from 1 vote
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Prep Time: 20 minutes
Cook Time: 40 minutes
Total Time: 1 hour
Servings: 8 peoples
Calories: 210kcal


  • 6 egg whites
  • 6 egg yolks
  • 85 g sugar
  • 80 ml of vegetable oil
  • 90 g cake flour/sponge flour
  • 70 ml of milk
  • 1/4 tsp salt


  • Beat the egg whites until foamy, then add sugar. Keep beating until still peak formed.
  • Heat the oil in a microwave for 90 seconds on high, or you can heat the oil on the stove for one minute. Add in flour and salt, mix well. Add in egg yolks and milk, mix until smooth.
  • Add meringue bit by bit into the batter, fold it gently.
  • Pour the batter into a lined baking tin, bang the cake tin for few times to release the air bubbles.
  • Put the cake tin in a larger baking sheet, then pour hot water into it to make a water bath.
  • Pop into a preheated oven at 150C, bake for about an hour or until fully cooked.
  • Once it cooked, bang the cake tin a few times, this can prevent the cake from shrinking. Let it cool completely then slice it.
  • Enjoy.


Calories: 210kcal

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