SideBlog: Sherry Barrels by Doug Winship 8 September science, Sideblog, Vermouth A sherry barrel conundrum you didn’t know you had. Camper English explains how scotch can be aged in Spanish oak sherry casks, while sherry is only aged in American oak. NO COMMENT Add Comment Click here to cancel the reply Your email address will not be published. Required fields are marked * Notify me of follow-up comments by email. Notify me of new posts by email.