– For the cupcakes: – ¾ cup beer – 1 stick unsalted butter – 6 tbsp cocoa powder – 1 cup all-purpose flour – 1 cup granulated sugar – 1 tsp baking soda – ½ tsp salt – 1 large egg, room temperature – 1/3 cup sour cream – – For the buttercream: – 1 stick unsalted butter, softened – 2 cups confectioners’ sugar – 2 tbsp peanut butter – 1-2 tbsp milk – 1/3 cup peanuts (unsalted or salted, it is up to you!)
Cream the Butter and Sugar