Preheat oven to 350ºF. Place baking cups in muffin pan.
In medium bowl, combine flour, baking soda and baking powder. In large bowl, beat butter, peanut butter and sugar with an electric mixer until light and fluffy. Add eggs, sour cream and vanilla; mix until well combined. Alternately add flour mixture and milk to bowl, beating until just combined. Pour batter into prepared pan..
Bake 16-18 minutes, or until toothpick inserted in center of cupcake comes out clean. Cool completely before glazing.
PLEASE NOTE: If you had an account on the previous version of Wilton.com you will need to reset your password. We apologize for the inconvenience but it necessary to maintain security of the information you have entrusted us with. Our goal is make it easy so you can make it amazing!
Get inspiration and great deals
Yes, I want to receive new decorating ideas and exclusive offers from Wilton. You can withdraw your consent at any time.