Peanut butter cake

[Magjar]

1. While cake is baking put cream cheese and the
stick of butter into a large mixing bowl and mix well.
2. Add peanut butter, vanilla extract and sour
cream, mix well.
3. Add powdered sugar, little by little, mixing
continuously. DO NOT ADD ALL OF THE SUGAR AT
ONCE, YOU WILL MAKE A MESS! Mix until well
blended.
4. Let the cake cool completely before icing.