STIR all ingredients with ice and strain into ice-filled glass.
Based on the classic B & B cocktail with rum replacing brandy and Becherovka in place of Bènèdictine.
Created in 2009 by Marian Beke at the Artesian Bar, London, England. The Artesian Bar sits in the Langham Hotel opposite the BBC's Broadcasting House. Indeed, the BBC moved into the Langham after the Broadcasting House was bombed during the Second World War ...they stayed almost 20 years.