Ingredient guide

Cask-strength bourbon

Bourbon bottled at high strength, with the actual ABV stated on the bottle. Morgenthaler’s Amaretto Sour specifically needs this firmer backbone.

What it tastes like

Concentrated oak, caramel and spice.

Missing this one?

These make a variation. They change the flavour, and sometimes the strength. Your bar still uses the exact recipe.

  • Bourbon whiskey

    Start with the same amount. A milder Amaretto Sour variation. Equal volume contains less alcohol and will not provide the same backbone.

Typical bottle strength

60% ABV · Reference estimate

Check your bottle label. These typical alcohol levels can vary by brand and market.

Drinks with Cask-strength bourbon

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