Shaking With One Ice Cube. The Technique That Prevents Over-Dilution

Standard shaking technique uses a full shaker of ice, but certain cocktails over-dilute with this method. The single ice cube shake controls dilution for drinks that need chilling and aeration without excessive water.

Low-ABV cocktails are the primary candidates. A sherry-based cocktail or vermouth-forward drink like a Bamboo has less alcohol to support dilution than a spirit-forward drink. Shake it with a full tin of ice and you'll add too much water, making it taste weak and washed out. One large ice cube provides enough chilling and some dilution, but not the three-quarters of an ounce you'd get from a normal shake.

Delicate cocktails with subtle flavors also benefit from this technique. If you're shaking something with expensive Japanese whisky or a liqueur that has nuanced flavor that water would drown out, consider using less ice. The single cube method gives you control.

The technique is straightforward. Use one large format ice cube—two inches minimum. Add your ingredients to the shaker, add the single cube, seal and shake for the normal duration of 10-15 seconds. The cube will break apart slightly during shaking, providing some aeration and dilution, but significantly less than a full shaker would.

You can also use this for drinks that are already quite cold or that have been pre-batched and stored in the freezer. They don't need as much chilling, so excessive ice is counterproductive.

This isn't a technique you'll use constantly, but it's valuable for the specific situations where standard shaking produces over-diluted results. Pay attention to how much alcohol is in the cocktail and how delicate the flavors are. If you suspect a full shake might be too aggressive, try the single cube method and taste the difference.