Chocolate Stout Cupcakes | Food Stuff

Ingredients

• 1 tablespoon baking powder
• 2/3 cup cocoa powder
• 1 1/2 cups Dutch-process cocoa
• 4 large eggs
• 1/3 cup milk
• 3 cups powdered sugar
• 1 1/2 teaspoons salt
• 3/4 cup sour cream
• 2 cups stout or dark beer, such as Guinness
• 4 cups sugar
• 4 cups King Arthur Unbleached All-Purpose Flour
• 2 cups (4 sticks) unsalted butter
• 1 teaspoon vanilla extract