Evan Williams Original Southern Egg Nog mixes extra-aged Evan Williams Kentucky Straight Bourbon with rich, creamy egg nog. A true southern-style egg nog, Evan Williams Egg Nog capitalizes on the taste and popularity of Evan Williams, the country's second-largest selling Kentucky Straight Bourbon. One of the top selling seasonal products in the country, Evan Williams Egg Nog is available during the holidays in the familiar Evan Williams square 750ml bottle.