- 6 tablespoons butter, softened
- 1 cup peanut butter
- 1 cup confectioners sugar, divided
- 1 1/2 teaspoons vanilla extract
- 1 1/2 tablespoons milk
- Beat butter and peanut butter with electric mixer on medium speed until creamy. Add 1/2 cup confectioners sugar and beat again until creamy. stir. Add the other 1/2 cup confectioners sugar, vanilla extract, and milk. Beat with electric mixer on medium speed about 1 minute or until light and fluffy. Stir again then put on cake or brownies.