Procedure:
- 2 cups flour
- half of of cup dutch-direction of cocoa powder, akin to droste
- 1 half of of teaspoons baking soda
- three/four teaspoon vivid sea salt
- half of of cup unsalted butter, at room temperature
- 1 cup packed darkish brown sugar
- 1 giant egg
- 1 teaspoon vanilla extract
- 1 vanilla bean, spoil up lengthwise and seeds scraped out
- 1 cup buttermilk
- 1 half of of cups powdered sugar
- 1 half of of tablespoons matcha*
- three ounces cream cheese
- Mascarpone
- 6 tablespoons unsalted butter, at room temperature