INGREDIENTS
1 cup
unsalted butter
1 cup
guinness stout
2/3 cup
dutch processed cocoa powder
1 cup
light brown sugar
1 tsp
table salt
2 cups
flour
1 cup
white sugar
1 1/4 tsp
baking soda
2
eggs
1/2 cup
sour cream
1/2 cup
unsalted butter
4 cups
confectioners' sugar
1 pinch
table salt
3 tbsp
irish cream
1 tbsp
milk
1 serving
sprinkles