This Christmas version of the traditional cocktail includes whiskey, bitters, fresh cranberries and lime.
1 sugar cube
3 dashes of bitters
8 fresh cranberries + more for garnish
1 lime wedge (1/8 of lime)
1 twist of lime peel
2 ounces good bourbon whiskey such as Buffalo Trace
2 ounces cranberry lime seltzer such as Polar