Directions:

1 chocolate cake mix
1 8 oz block cream cheese, softened
1 stick butter, softened
1 tbsp vanilla extract
1/4 cup confectionery sugar
1/4 peanut butter
Dash of salt

Prepare cake according to box. Frosting will make enough for 1 9 inch cake.

Blend butter and cream cheese + vanilla extract. Add sugar, PB, and salt. Blend. Frost completely cooled cake.