Go Back
matcha mousse cloud cake and gold spoon

Matcha White Chocolate Cloud Cakes

These fluffy cloud cakes are the perfect accompaniment to an afternoon coffee or tea. Not too sweet, with just the right amount of matcha. They freeze perfectly, so they are perfect for keeping in the freezer for when you need the perfect afternoon treat. These are super easy to make, but they must be started 48 hours ahead of consumption, so plan accordingly.
Prep Time 2 days
Course Afternoon Tea, Coffee, Dessert, Snack
Servings 8 cloud cakes

Ingredients
  

Matcha Sponge Base

  • 4 tsp matcha powder
  • 2 tbsp whole milk
  • 1.5 tbsp butter softened
  • 1/4 cup caster sugar
  • 2 large eggs
  • 50 g all purpose flour
  • 1/2 tsp vanilla extract

White Chocolate Clouds (Filling)

  • 3 silver grade gelatin sheets
  • 100 g good quality white chocolate *I like Ghirardelli chips
  • 1 1/4 cups (300 ml) heavy cream

Matcha Mousse

  • 3 silver grade gelatin sheets
  • 1 1/4 cups (300 ml) heavy cream)
  • 2 tbsp matcha powder
  • 2 tbsp water
  • 50-100 g powdered sugar *I like these on the less sweet end, but opt for more if you like a sweeter dessert

Instructions
 

White Chocolate Mousse Filling Clouds

  • Soak the gelatin leaves in cold water for 10 minutes.
  • When you are near the 10 minutes, melt your chocolate chips at 30 second intervals in the microwave. While the chocolate is hot, strain your gelatin leaves, and mix them in till melted.
  • Separately, beat your heavy cream until it is thickened, but not yet at soft peaks. Once your white chocolate has cooled to 40 deg C (102 deg F), fold into your heavy cream, and work quickly (before your mousse sets) to pipe into your small cloud molds. Freeze molds on a tray and covered in plastic wrap overnight.

Make Sponge Base

  • Preheat your oven to 350 deg F (177 C). Line a baking sheet with parchment paper and grease lightly.
  • In a mixing bowl, beat the butter and sugar until light and creamy. Add one egg at a time, beating well after each to stir in air, 3-5 min.
  • Stir in the matcha powder and vanilla extract. Gradually, gently mix in your flour and milk, alternating until both are completely added. Pour the batter onto your baking sheet and gently spread to a thin layer.
  • Bake until cake layer is just set, less than 10 minutes. Watch your cake carefully, as this time will vary significantly depending on the thinness of your cake layer.
  • Once the cake cools, use a stencil to cut out your bases to fit your larger cloud molds. Set the cutouts aside.

Make Matcha Mousse Cakes

  • Soak the gelatin leaves in a bowl of cold water for 10 minutes.
  • Heat your 2 tbsp water in the microwave, and whisk in your matcha powder till frothy. Strain your gelatin sheets, add them to the matcha while still hot. Mix to combine. If necessary, you can heat another 10 seconds in the microwave to melt.
  • While your matcha mixture cools slightly, beat your heavy cream till thickened but not yet at soft peaks. Once your matcha has cooled to 40 deg C (102 deg F), fold into your heavy cream.
  • To assemble your clouds, pipe in matcha mousse about halfway up each mold. Use a spoon to spread it up the sides before it stiffens. Add a frozen white chocolate cloud in each mold, top with more matcha mousse, and top with a sponge base. Freeze the molds overnight. Remove, allow to thaw one hour, and enjoy!

Notes

You will need cloud cake molds - I have linked here the ones I used from Amazon. Please note, each set of these molds will only make 2 full sized cloud cakes, and the recipe is for 8 cloud cakes. Adjust quantities according the to the batch size you want. You can really use any silicone mold that you like, but the quantities may need to be re-worked if you choose ones with a different capacity. Enjoy!
Keyword afternoon tea, cloud cake, matcha, mousse cake