1/2 cup butter
1 cup creamy peanut butter
4 cups confectioners' sugar
1/3 cup cream
1 In a large bowl, beat butter and peanut butter until light and fluffy. 2 Slowly beat in 1/2 of the confectioner's sugar. Mix in 1/4 cup of the cream. Beat in the remaining confectioners' sugar. If necessary, add a little more cream or milk until the frosting reaches a good spreading consistency.