INGREDIENTS
1 cup
all-purpose flour
1/2 cup
unsweetened cocoa powder
1/2 tsp
baking soda
1/2 tsp
baking powder
1/8 tsp
salt
1/2 cup
unsalted butter, softened
1 cup
granulated sugar
2
large eggs
1 tsp
vanilla extract
1 cup
buttermilk
1 cup
granulated sugar
6 tbsp
unsalted butter, cut in pieces
1/2 cup
heavy cream
1 tsp
salt
1 1/2 cups
unsalted butter, room temperature
1 cup
powdered sugar
1/4 cup
heavy cream
1 tsp
vanilla extract