Bitters Bottle

Usage

Angostura, orange bitters, Peychaud’s and house tinctures. A dash from a proper dasher top is roughly 0.6 to 0.9ml, which is what a recipe means by a dash. That is considerably less than the shake most people get from a shop bottle.

What a Dash Is

The vaguest measurement in cocktails, and one that a dasher top makes concrete. A single firm dash from a standard dasher delivers somewhere between 0.6 and 0.9ml, or about a fifth of a teaspoon.

The trouble is that almost nothing else delivers that. Angostura's own bottle has a small hole under a paper-covered cap and gives a variable pour that depends entirely on how hard you shake it. Some bitters ship with a dropper, which delivers roughly half a dash.

So a recipe calling for two dashes is calling for around 1.5ml, and hitting that consistently is the whole reason the bottle exists.

Why Decant

Consistency first. A dasher top delivers the same volume whoever is holding it, which matters in a drink like a Manhattan where bitters are the seasoning and a triple dash is noticeable.

Speed second. A dasher works one-handed with a flick; a shop bottle needs the cap off, a shake, a look, and the cap back on.

Third, and least obvious: many bitters bottles are poorly designed for pouring at all. Angostura's oversized paper label is famously the result of a printing error nobody ever corrected, and the bottle underneath has never been easy to control.

Dashing Consistently

Hold the bottle vertically, not at an angle, and give one sharp downward flick of the wrist that stops abruptly. The stop is what throws the liquid out; a slow wave dribbles.

Fill only to the shoulder. A bottle filled to the neck floods the dasher chamber and delivers a slug rather than a dash, which is a frequent cause of an over-bittered drink.

Count out loud when you are learning. Two dashes into a mixing glass looks like almost nothing, and the instinct to add more is what turns an Old Fashioned into something medicinal.

Choosing and Keeping

Amber or cobalt glass rather than clear. Bitters are botanical extracts and light degrades them, and a clear bottle on a sunny shelf fades both colour and aroma within months.

Look for a dasher insert that seats tightly in the neck. A loose one leaks, and a bitters bottle that weeps down its own side glues itself to the shelf.

Label everything, because Angostura, Peychaud's and orange bitters are three brown liquids in identical bottles and the only way to tell them apart afterwards is to taste them. Bitters themselves keep for years. High proof and heavily extracted, they lose aroma long before they spoil.

What to Look For

• A consistent dasher insert
• Glass you can see levels through
• A stable base for the rail
• Sensible capacity: 50ml services months

Professional Tips

• One firm downward flick. Do not shake it like a sauce bottle.
• Label the bottle. Three brown liquids look identical.
• Fill to the shoulder, not the neck, or the dasher floods.
• Amber or cobalt glass. Bitters fade in daylight.

Specifications