When I have friends over to play poker, I like to serve a cocktail in lieu of beer. With so many contenders to consider, I recently chose this riff on a Manhattan, made with Scotch instead of rye. Smoky, peaty whisky, shaken with herbaceous vermouth and bitters, and finished with a cherry (and maybe a splash of quality maraschino juice), really ups the ante here. Rob Roy? Deal me in! — Ricardo