Modern American Drinks by George J. Kappeler (1895, p.39) — George J. Kappeler 1895
| lemon peel — small piece of lemon peel | acid | |
| 0.5 jigger | Whiskey — whiskey | base |
| 0.5 jigger | Amer Picon — Amer Picon bitters | modifier |
| 1 dash | gum syrup — syrup | sweetener |
- Fill a mixing-glass half-full with fine ice.
- Add the syrup, Amer Picon, and whiskey.
- Mix, strain into a cocktail glass, add a small piece of lemon peel on top, and serve.
Garnish: Lemon peel
- Nose
- Bitter orange and whiskey define the aroma immediately.
- Palate
- Amer Picon gives the drink a more overt bitter-orange centre than an ordinary whiskey cocktail, nudging it toward later bitter aperitif logic.
- Finish
- The finish is dry, orange-toned, and pleasantly bitter.
- Summary
- A bitter-orange whiskey cocktail that hints at later aperitif styles.
The Liberal is a useful evolutionary marker because it shows bitter aperitif ingredients entering the whiskey-cocktail conversation before the twentieth-century bitter-cocktail canon fully formed.
Amer Picon is the structural heart of the drink. It does more than season; it changes the flavour architecture of the cocktail.