Source: Bartender's Manual or How To Mix Drinks of the Present Style page: 91For this drink a bottle of Champagne and a bottle of Irish Porter must be opened. It is mixed as follows:
Ingredient: porterWhat it is: Beer
Dark-coloured style of beer. The name was first used in the 18th century from its popularity with the street and river porters of London. It is generally brewed with dark malts.
1/2 Champagne(Use a large sized goblet.)
Ingredient: ChampagneAlso Known As: Sparkling wine What it is: Wine
Sparkling wine produced by inducing the in-bottle secondary fermentation of the wine to effect carbonation. It is produced exclusively within the Champagne region of France.
Stir up with a spoon slowly, and you have what is called Champagne Velvet, because it will make you feel within a short time as fine as silk.
It is rather an expensive drink, but a good one.