INGREDIENTS
1/2 cup
unsalted butter
1 1/2 cups
granulated sugar
2 larges
eggs
1 square
unsweetened chocolate
1 tsp
vanilla extract
2 cups
flour
1 pinch
salt
1 cup
buttermilk
1 tsp
baking soda
8 tbsp
salted butter
4 tbsp
unsweetened cocoa powder
6 tbsp
buttermilk
1 tsp
vanilla extract
1 lb
powdered sugar
1 serving
sprinkles