Ethereal Japanese Matcha White Chocolate Ganache Cake
This cake is an elegant treat that combines the earthy tones of matcha with the smoothness of white chocolate, perfect for any special occasion.

Preparation
Get these tasks done before you start cooking.
Preparing the Matcha Sponge
- 1
Preheat Oven
Preheat your oven to 350°F (175°C) and prepare a 9-inch round cake tin with parchment paper.
Tip: Use ceremonial-grade matcha for the best color and flavor.
- 2
Combine Dry Ingredients
In a bowl, combine the flour, matcha powder, baking powder, and salt.
- 3
Mix Batter
In another bowl, beat the eggs and sugar until light and fluffy. Gradually fold in the flour mixture, followed by melted butter and milk.
Tip: Do not overmix the batter to maintain a light sponge.
Making the White Chocolate Ganache
- 1
Heat Cream
In a small saucepan, heat the heavy cream until just boiling, then pour over the white chocolate chips in a heatproof bowl.
- 2
Stir Until Smooth
Let sit for a minute, add vanilla extract, and stir until smooth. Allow to cool to room temperature.
- 3
Chill Ganache
Refrigerate until slightly thickened, about 30 minutes.
How to Make Ethereal Japanese Matcha White Chocolate Ganache Cake
Total time: 4 h 13 min · Yields 8 servings
- 1
Baking the Sponge
Pour the batter into the prepared tin and bake for 25–30 minutes.
- 2
Cooling the Sponge
Allow the sponge to cool completely on a wire rack.
- 3
Assembling the Cake
Once cooled, layer the cake with ganache and top with whipped cream before garnishing.
Chef's Tips
Frequently asked questions
How long can I store leftovers?
Store the cake in an airtight container in the refrigerator for up to 3 days.
Can I make this ahead?
Yes, you can bake the sponge a day in advance and assemble it on the day of serving.
What can I substitute for white chocolate?
You could use milk chocolate as a substitute, but the flavor profile will be different.
Is there a dairy-free version?
Substitute coconut cream for heavy cream and use dairy-free white chocolate.
Can I omit matcha powder?
Yes, but replacing it will completely change the cake's identity.
Explore more from TastyFood
Looking for something different? Browse by category.