Ingredients:
- ½ cup all-purpose flour, spooned and leveled
- ¼ cup unsweetened natural cocoa powder
- ¼ teaspoon baking powder
- ¼ teaspoon baking soda
- ⅛ teaspoon salt
- 1 large egg
- ¼ cup vegetable or canola oil
- ¼ cup buttermilk
- 1 teaspoon vanilla extract
- ⅔ cup sugar
- 3 tablespoons steaming-hot wate
Surface:
- Half a cup of milk
- Half a cup of chocolate powder
- 2 tablespoons butter
- 1 cup sugar