The Importance of Using an Aftergrinder in Coffee Brewing

Aftergrind is a term used in the coffee industry to describe the period of time after the coffee has been ground, but before it is brewed. During this time, the freshly ground coffee is exposed to oxygen, which can cause it to become stale and lose its flavor.

To avoid this, baristas will often use a device called an "aftergrinder" or "coffee presetter" to grind the coffee beans immediately before brewing, ensuring that the coffee is always fresh and full of flavor. This technique is especially important when using espresso machines, as the short extraction time means that any loss of flavor can have a significant impact on the final taste of the drink.

In addition to preserving the flavor of the coffee, using an aftergrinder can also help to ensure consistency in the brewing process, as it allows baristas to grind the beans to exactly the right consistency every time. This is particularly important when making espresso, as even small variations in the grind can have a significant impact on the final taste and texture of the drink.