Ingredients:
Cake Batter
1/2 cup boiling water
1/2 cup unsweetened cocoa powder
1/4 cup milk
1/2 teaspoon vanilla extract
1 cup all-purpose flour
1/2 teaspoon baking soda
1/4 teaspoon salt
1/2 cup unsalted butter, softened
1 cup confectioners' sugar
2 large eggs at room temperature
Filling and Topping
1 1/2 cups confectioners' sugar
6 egg whites
2 cups unsalted butter, softened
1 teaspoon vanilla extract
2 tablespoons Cointreau liqueur
1/2 teaspoon green tea powder
1/2 teaspoon water
For greasing:
Unsalted butter
For dusting:
All-purpose flour
200g dark chocolate for topping
Ingredients:
Cake Batter
1/2 cup boiling water
1/2 cup unsweetened cocoa powder
1/4 cup milk
1/2 teaspoon vanilla extract
1 cup all-purpose flour
1/2 teaspoon baking soda
1/4 teaspoon salt
1/2 cup unsalted butter, softened
1 cup confectioners' sugar
2 large eggs at room temperature
Filling and Topping
1 1/2 cups confectioners' sugar
6 egg whites
2 cups unsalted butter, softened
1 teaspoon vanilla extract
2 tablespoons Cointreau liqueur
1/2 teaspoon green tea powder
1/2 teaspoon water
For greasing:
Unsalted butter
For dusting:
All-purpose flour
200g dark chocolate for topping
Preparation:
Cake Batter:
1
Grease the pan with butter and line the bottom with parchment paper
Set aside
2
In a medium bowl, whisk together the boiling water, cocoa powder, milk, and vanilla extract until smooth
3
In a separate bowl, whisk together the flour, baking soda, and salt
4
Preheat the oven to 350°F (180°C)
5
Beat the butter and confectioners' sugar in an electric mixer until light and fluffy
6
Add one egg at a time, beating well after each addition
7
Alternate adding the flour mixture and cocoa mixture, starting and ending with the flour
8
Pour the batter into the prepared pan and smooth the top
9
Bake for 30 minutes or until a toothpick inserted comes out clean
10
Remove from the oven and let cool in the pan for 10 minutes before transferring to a wire rack to cool completely
Filling and Topping:
1
In a small bowl, whisk together the confectioners' sugar and egg whites until stiff peaks form
2
Add the softened butter, one piece at a time, beating well after each addition
3
Add the vanilla extract and Cointreau liqueur, beating until smooth
4
Cut the cake in half lengthwise and spread with some of the filling
5
Top with the remaining filling and smooth out the top