"Arf and Arf"
Source: The Bartender's Guide: How To Mix Drinks page: 81
1/2 large bar glass porter
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 large bar glass ale(Use large bar glass.)
Ingredient: aleWhat it is: Beer
Ale is a type of beer brewed from malted barley using a top-fermenting brewers' yeast.
In London this drink is made by mixing half porter and half ale, in America it is made by mixing half new and half old ale.