Ingredients
Method
Preparation Steps
- Preheat oven to 350°F and line a cupcake pan with liners.
- Combine flour, baking powder, baking soda, and salt; set aside.
- Cream together butter, sugars, and peanut butter until fluffy, about 3-4 minutes.
- Blend in sour cream and vanilla.
- Add eggs one at a time, mixing well after each, then incorporate egg yolk.
- Gradually mix in dry ingredients, then add milk and mix until smooth.
- Distribute batter evenly into liners and bake for 13-17 minutes. Cool on racks.
- Prepare peanut butter frosting by beating butter, peanut butter, and powdered sugar until fluffy.
- Add vanilla, salt, and sufficient milk for desired consistency. Frost cooled cupcakes and decorate as desired.
Notes
This recipe yields moist, flavorful peanut butter cupcakes topped with a rich frosting.
