The Presbyterian is a plain-spoken whiskey highball: a measure of Scotch (or bourbon or rye) lengthened with equal parts ginger ale and club soda over ice, the soda keeping it dry while the ginger lends a faint spice. Thought to date to the late 1890s, its name is variously tied to the Presbyterian Church of Scotland or to a teetotaler's tonic that was discreetly fortified — though no creator was ever recorded. It is a close cousin of the Mamie Taylor, which adds lime.
Garnish: Lemon Peel
Built · Highball · Cubed
build
Fill a highball glass with ice cubes.
add
Pour in the blended Scotch, then top with equal parts club soda and ginger ale; add bitters if using.
stir
Stir gently to combine without losing carbonation.
garnish
Garnish with a lemon twist.