KENYA WASHED PROCESS:
After the coffee cherries have been picked, the cherries are depulped (skin removed) or demucilaged (skin and pulp removed).
The coffees are typically then held in “fermentation tanks” for 24 hours, allowing for a gentle controlled fermentation to cause any remaining pulp to separate from the beans. Fermentation may occur from the moment of harvest until the seeds reach an inhospitable moisture content for them (11% moisture).
After 24-hours, coffee is agitated thoroughly, then fermented a second 24-hours.
After this second day, the fermented water and remaining coffee pulp on the bean are washed off with clean water and soaked again overnight. This step is thought to encourage the coffee bean to germinate again, which contributes to extra sweetness and complexity.
The beans are finally dried for up to 21 days on raised beds until the ideal moisture content is reached.
Typically washed coffees have clean, articulate flavors; caramel or sugary sweetness; a wide spectrum of fruit acidity depending on other factors; capable of bright, crisp notes.