8 oz whipping cream
1 13oz jar whipped peanut butter
1 tablespoon vanilla extract
4 cups powdered sugar
Beat whipping cream at high speed with a beater attachment until stiff peaks form. Reduce speed to medium. Add in peanut butter and vanilla. Mix until well combined. Reduce speed to low. Slowly add in powdered sugar. Mix just until it disappears in the frosting. Refrigerate until ready to use.