- 2 1/2 oz Bushmills Irish Whisky
- 1 1/2 oz Noily Pratt Sweet Vermouth
- 3-4 dashes Angostura bitters
- 1 can of Guinness
Combine all the whisky, sweet vermouth in a mixing glass 2/3 full of ice. Add the bitters, stir the contents. Strain into a chilled martini glass. Pour the can of Guinness into a beer glass, as the beer settles, scoop the foam and carefully add it to the martini glass.