Why This Works
The Sazerac is an exercise in restraint — no juice, no mixer, nothing sparkling. Its structure comes entirely from the interplay of spirit, sugar, and bitters, which means every element has to pull its weight. Peychaud's Bitters aren't a garnish here; they're a primary flavor, contributing the anise-and-cherry backbone that defines the drink.
The absinthe rinse is a lesson in how little it takes to change a cocktail. The absinthe never enters the drink — it just coats the glass and greets you before each sip. That aromatic first impression is doing a surprising share of the drink's total effect.
The expressed lemon peel works the same way: oil, not juice. A twist of peel over the surface sprays citrus aromatics across the top of the drink, brightening a spirit-forward glass without adding a drop of acidity.
The Alcohol-Free Swap
Alcohol-Free Whiskey holds its own in a stirred drink like this — it has the body and depth to stand up to bitters and absinthe without getting lost.