This Chocolate Castella Cake is a delightful twist on the traditional Japanese sponge cake. The addition of cocoa powder brings a deep chocolate flavor, while the syrup ensures a moist and decadent texture. It’s a perfect treat for any chocolate lover!

With just a handful of basic ingredients – flour, sugar, eggs, and honey – this Japanese sponge cake manages to captivate with its airy texture and subtle sweetness.

What sets Castella cake apart is its methodical preparation, often involving meticulous beating of the eggs to achieve the desired lightness and volume. The result is a cake that’s both tender and resilient, making each bite a delightful experience.

Whether enjoyed with a cup of tea or coffee or as a standalone dessert, this Chocolate Castella Cake is sure to satisfy your sweet cravings.

Serving Suggestions

Here are some serving suggestions for a Chocolate Castella Cake:

  1. Fresh Berries: Serve slices of Chocolate Castella Cake with a side of fresh berries such as strawberries, raspberries, or blueberries. The tartness of the berries pairs beautifully with the rich chocolate flavor of the cake.
  2. Whipped Cream: Top each slice of Chocolate Castella Cake with a dollop of whipped cream for an extra creamy and indulgent treat.
  3. Chocolate Sauce: Drizzle warm chocolate sauce over the cake slices for an added burst of chocolate flavor and a decadent finishing touch.
  4. Vanilla Ice Cream: Serve slices of Chocolate Castella Cake with a scoop of vanilla ice cream for a classic dessert combination that’s sure to please.
  5. Coffee or Tea: Enjoy slices of Chocolate Castella Cake with a cup of hot coffee or tea for a delightful afternoon treat.
  6. Nuts: Sprinkle chopped nuts such as almonds, hazelnuts, or walnuts over the cake slices for added texture and crunch.
  7. Powdered Sugar: Dust the top of the Chocolate Castella Cake slices with powdered sugar for a simple and elegant presentation.
  8. Caramel Drizzle: Drizzle caramel sauce over the cake slices for a sweet and gooey addition that pairs well with the chocolate flavor.

These serving suggestions will enhance the flavors of the Chocolate Castella Cake and create a delicious and memorable dessert experience!

Baking Tips

Here are some baking tips to help you make the perfect Chocolate Castella Cake:

  1. Use High-Quality Ingredients: Use high-quality cocoa powder and chocolate for the best flavor and texture in your Chocolate Castella Cake.
  2. Room Temperature Ingredients: Make sure all your ingredients, especially the eggs, are at room temperature before you begin. Room temperature ingredients mix together more easily and evenly, resulting in a smoother batter and a better rise.
  3. Sift Dry Ingredients: Sift the cocoa powder and flour together to remove any lumps and ensure a smooth and even texture in your cake.
  4. Beat Eggs Properly: Beat the eggs until they are thick, pale, and tripled in volume. This will create a light and airy texture in your cake.
  5. Fold Gently: When folding the dry ingredients into the egg mixture, do so gently to avoid deflating the batter. Use a spatula to gently fold in the dry ingredients until just combined.
  6. Preheat Oven: Make sure your oven is fully preheated before you start baking. This ensures that the cake bakes evenly and rises properly.
  7. Line Pan Properly: Line the bottom and sides of your baking pan with parchment paper to prevent the cake from sticking and ensure easy removal.
  8. Tap Out Air Bubbles: After pouring the batter into the pan, tap the pan gently on the countertop to release any air bubbles trapped in the batter. This helps prevent large air pockets from forming in the cake.
  9. Bake Until Just Set: Bake the Chocolate Castella Cake until it is just set and a toothpick inserted into the center comes out clean. Be careful not to overbake, as this can result in a dry cake.
  10. Cool Completely: Allow the cake to cool completely in the pan before removing and slicing. This helps the cake set and ensures that it holds its shape when sliced.

By following these baking tips, you’ll be able to make a delicious and perfectly textured Chocolate Castella Cake that’s sure to impress!

Chocolate Castella Cake Recipe

Castella cake has a loyal following due to its simplicity and satisfying taste, making it a beloved treat for many. Overall, it's considered delicious by those who appreciate its unique texture and subtle sweetness.
Prep Time 25 minutes
Baking Time 1 hour 5 minutes
Total Time 1 hour 30 minutes
Course Dessert
Cuisine Japanese
Servings 8

Ingredients
  

  • 100 g cake flour
  • 95 g vegetable oil
  • 18 g cocoa powder
  • 25 g dark chocolate
  • 100 g milk
  • 8 eggs
  • 95 g granulated sugar
  • 8 g vanilla extract
  • 8 g lemon juice

Instructions
 

  • Preheat your oven:
    Preheat your oven to 320°F (160°C). Seperate the eggs and keep the egg white bowl in the fridge.
    Heat the vegetable oil to 158°F (70°C)
  • Step:
    Transfer the heated oil to a clean bowl, add in cocoa powder and flour and mix well.
    Add in melted dark chocolate and milk and mix well
    Add in egg yolks and mix well. Set aside
  • Step:
    Add lemon juice, granulated sugar and vanilla extract into the egg white, use a hand mixer to beat until it forms soft peaks
  • Step:
    Take a scoop of whipped egg white to fold into the batter until just combined
    Pour all the whipped egg white into the batter
    Gently fold the whipped egg white into the batter until just combined
  • Step:
    Line the square springform pan (24x24x8cm) with parchment paper and pour all the batter into the pan
    Smooth the surface. Give it a few taps (optional)
  • Step:
    Wrap the baking pan bottom with tinfoil to avoid water getting into the cake during water-bath baking.
    Pour some room temp water (about 1cm high) into the baking sheet and place the springform cake pan into the baking sheet.
    Send into the oven to bake for 65 minutes
  • Lastly:
    Once the cake is fully cooked, take it out of the oven
    Take the cake out of the springform pan and let it cool down on the cooking rack or the cake may get too moist.
Keyword castella cake