INGREDIENTS
1/2 cup
unsalted butter
2 1/2 tbsp
unsweetened cocoa powder
1/2 cup
hot brewed coffee
1 cup
all purpose flour
1 cup
sugar
1/2 tsp
baking soda
1/4 tsp
salt
1
large egg
1/4 cup
sour cream
1/2 tsp
vanilla extract
1/4 cup
unsalted butter
2 tbsp
unsweetened cocoa powder
3 tbsp
evaporated milk
2 cups
powdered sugar
1/2 tsp
pure vanilla extract
1/2 cup
coarsely chopped pecans