Ingredients
Method
Preparation Steps
- Preheat oven to 350°F. Line a cupcake pan with liners.
- In a large mixing bowl, combine sugar, oil, eggs, and vanilla. Beat until smooth.
- Mix in sour cream until well incorporated.
- In a separate bowl, whisk together flour, baking powder, and salt.
- Add dry ingredients and milk alternately to wet mixture, mixing gently.
- Fill cupcake liners 2/3 full with batter.
- Bake for 14-16 minutes or until a toothpick inserted in the center comes out clean. Cool completely.
- Make frosting: Whip butter and peanut butter until light. Gradually add powdered sugar, alternately adding heavy cream and vanilla, until smooth. Mix in marshmallow crème.
- Remove cupcake centers and fill with marshmallow crème. Frost with peanut butter frosting. Top with chopped peanuts.
Notes
For best results, store cupcakes in an airtight container for up to 2 days.
