INGREDIENTS
8 tbsp
unsalted butter, (cut into 4 pieces)
2 oz
bittersweet chocolate, (chopped)
1/2 cup
Dutch processed cocoa powder
3/4 cup
all purpose flour
1/2 tsp
baking soda
3/4 tsp
baking powder
2
eggs
3/4 cup
granulated sugar
1 tsp
vanilla extract
1/2 tsp
salt
1/2 cup
sour cream
8 tbsp
unsalted butter, (softened)
3 cups
powdered sugar
2 tsp
vanilla bean paste
1/4 cup
milk or cream, (optional)