Cut 8 peanut butter cups in half, reserve. Coat 2-9" cake pans w/ cooking spray. Preheat ... and 1/3 cup sour cream until blended. On medium speed, ... cake. The ultimate cake!
My mother would prepare this ... very smooth. Add cream cheese and beat until smooth. ... Cool completely. Combine sour cream and sugar and spread ... 12 hours. Serve cold.