My Bar Bible / Cocktails / Irish Old Fashioned

Irish Old Fashioned in a rocks glass, drawn with its ingredient layers

Irish Old Fashioned recipe

StirredRocks glassLarge cube ice29% ABV

The Irish Old Fashioned is a stirred whiskey cocktail, made with Irish whiskey, Demerara syrup and Angostura bitters, served in a rocks glass over a large cube. It is spirit-forward.

Strength: about 29% ABV in the glass, roughly 20 g of alcohol and about 160 calories per drink (an estimate; brands, sugar and dilution vary).

The Old Fashioned made with Irish whiskey and demerara syrup.

Irish Old Fashioned ingredients

Irish whiskey60 ml (2 oz)
Demerara syrup7.5 ml (¼ oz)
Angostura bitters2 dashes

Measures for one serve. Open the drink in Bar Bible to scale it to a batch or switch to ounces.

How to make an Irish Old Fashioned

  1. Add everything to a mixing glass with plenty of ice.
  2. Stir until very cold, about 30 seconds.
  3. Strain over fresh ice in a rocks glass.
  4. Garnish with an orange peel.
Glass
Rocks glass
Ice
Large cube
Garnish
Orange peel
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Stirred cocktails

Irish Old Fashioned: quick answers

How strong is a Irish Old Fashioned?
About 29% alcohol once the ice has melted in, roughly 20 g of alcohol per drink. That is an estimate: brands and dilution vary.
How many calories are in a Irish Old Fashioned?
About 160 calories per drink, from the alcohol and the sweet and fresh ingredients. An estimate: brands and the amount of sugar change it. Compare every drink in the cocktail calorie chart.
What glass is a Irish Old Fashioned served in?
A rocks glass, over one large ice cube.
How many ingredients does a Irish Old Fashioned have?
3 in total: Irish whiskey, Demerara syrup and Angostura bitters. Simple enough to make at home.

Cocktail calorie chart: compare all 1,406 drinks

Irish Old Fashioned variations

Old Fashioned variations

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