Guinness is a dark stout beer that originated in Ireland. It is now brewed in over 60 countries and is one of the most popular beers in the world. Guinness is also a popular ingredient in cocktails. Here are some of the most popular Guinness cocktails.

The Black and Tan is a classic Guinness cocktail. It is made by combining a half pint of Guinness with a half pint of pale ale.

The Black and White is another classic Guinness …