INGREDIENTS
3/4 cup
plus 2 tbsp all purpose flour
6 tbsp
natural cocoa powder
1 1/2 tsp
baking powder
1/4 tsp
baking soda
10 tbsp
unsalted butter (softened )
1 cup
plus 2 tbsp brown sugar
2
large eggs
1 tsp
vanilla extract
3/4 cup
Guinness draft beer
6 tbsp
unsalted butter (softened)
1 3/4 cups
powdered sugar
1/2 cup
cocoa powder
1/4 cup
milk
1 tsp
vanilla extract