19 Oct 2015 --- Chicago -- The wildly popular 21-and-over twist on a soda fountain classic can now be made in your own kitchen. Introducing the first-of-its-kind, all-inclusive Hacked Root Beer (HRB) homebrew kit by Mr. Beer. HRB is frothy and full-bodied with notes of licorice, sassafras and vanilla. Enjoy the rich creaminess of old fashioned root beer balanced with the mild bitterness of your favorite brew (5 percent alcohol by volume).