To make a this without alcohol for the kiddos, omit the vodka and the butterscotch liquer and add butterscotch syrup. Stir together, ice, cream soda and 1 1/2 tablespoons of butterscotch syrup. Use a cocktail strainer to ditch the ice and pour your butterbeer into a tall glass. Top with a generous amount of brown sugar whipped cream.
Stir all ingredients until blended and chilled. Using a cocktail srainer, pour into a tall glass (8 ounces or bigger) and top with brown sugar whipped cream.