INGREDIENTS
1/3 cup
unsweetened Dutch process cocoa powder
1/3 cup
hot coffee
1 3/4 cups
cake flour
1 tsp
baking powder
1/2 tsp
salt
1 cup
unsalted butter, at room temperature
1 cup
sugar
2
large eggs
2 tsp
vanilla extract
1/4 cup
buttermilk
3/4 cup
dark chocolate chips
1 1/2 cups
powdered sugar
3 tbsp
unsweetened Dutch process cocoa powder
salt
2 tsp
vanilla extract
2
to 4 tablespoons milk or water