Left HandBy The Cocktails Must FlowThe creator of this cocktail, Sam Ross, has described it as “a love child between a Negroni and a Manhattan.” Essentially a Boulevardier using bourbon instead of Irish whiskey and with different proportions and the addition of chocolate bitters.Black DogBy The Cocktails Must FlowA strong bourbon cocktail of unknown origin somewhere in the USA.Maida ValeBy The Cocktails Must FlowCreated in 2011 by Andy Green of Unripe, London, England, and originally called the Unripe Manhattan, it was later renamed to Maida Vale. It's a variant of the Manhattan which uses bourbon while retaining some rye whiskey and adds white vermouth alongside the sweet.BoardwalkerBy The Cocktails Must FlowCreated by Chris Hoy, bar chef at Barefoot Bistro, Whistler, British Columbia, Canada.Amontillado Sherry ManhattanBy The Cocktails Must FlowA Manhattan variant which switches out the vermouth for amontillado sherry which gives this cocktail nutty caramel flavours.Chocolate Brandied ManhattanBy The Cocktails Must FlowA Manhattan variant which adds brandy and replaces the aromatic bitters with chocolate ones.Banana BoulevardierBy The Cocktails Must FlowA variant of the Boulevardier, created by Terry Williams in 2016 at Anvil Bar & Refuge in Houston, Texas, USA.Port Old FashionedBy The Cocktails Must FlowAn Old Fashioned variant which adds the richness of ruby port.Port New York SourBy The Cocktails Must FlowA variant of the New York Sour which has a few changes, the most notable is replacing the dry red wine with tawny port wine.