Colombia · Washed, Beer Hop Fermented (Anaerobic)
Colombia, Finca El Paseo, Geisha, Washed - Beer Hop Fermented
Roasted by MOK Coffee
Colombian Geisha with innovative beer hop fermented anaerobic processing method.

From the roaster
Huver Castillo is a young, second-generation coffee producer from Buesaco, South Colombia. Together with his father he runs El Paseo, a farm at 1680 - 1800 masl almost fully dedicated to coffee cultivation. Castillo spent the past ten years working on standardized processing methods as well as innovative processing methods to improve the quality of their coffee, after harvest. This particular lot belongs to that second category and the fresh, handpicked cherries immediately go through a depulper which removes about 20 % of all mucilage. Beans, with parchment and some mucilage left on are then moved to closed inox tanks to ferment for 96 hours with a yeast mixture of lager beer hops and sugar cane at a ratio of 5 ml per kg. Anaerobic fermentation allows the sugars in the coffee to turn into acids and so enhance the complexity of the coffee profile. The process is controlled through the monitoring of temperature, which must be stable, a decreasing pH and a decreasing Brix degree. When the fermentation is considered ready, the beans are washed in channels to remove the remaining mucilage and to separate floaters. Parchment is then dried on raised beds covered in plastics for 12 to 15 days until the desired humidity is reached and stored in a warehouse in Pasto to rest until the coffee is ready for the dry mill.
This coffee is sourced through our importing partner Top of the Crop.
— MOK Coffee
Context
This Geisha varietal from Huver Castillo's Finca El Paseo in Buesaco represents an innovative approach to Colombian specialty coffee. The washed, beer hop fermented processing method combines traditional wet-milling with controlled anaerobic fermentation, where hops introduce distinct aromatic compounds during the ferment. Geisha is renowned for its tea-like clarity and floral complexity, though individual expressions vary significantly based on fermentation technique and altitude. Roasted by MOK Coffee, this lot's fermentation profile likely amplifies the varietal's natural brightness while adding novel herbal and botanical dimensions. The elevation of 1680–1800 masl supports the development of complex acidity and nuanced flavors characteristic of high-altitude Colombian production.
In the Encyclopedia
Frequently asked questions
Where is Colombia, Finca El Paseo, Geisha, Washed - Beer Hop Fermented grown?
Colombia, Finca El Paseo, Geisha, Washed - Beer Hop Fermented, roasted by MOK Coffee, is sourced from Huila, Colombia.
How is Colombia, Finca El Paseo, Geisha, Washed - Beer Hop Fermented processed?
Colombia, Finca El Paseo, Geisha, Washed - Beer Hop Fermented uses the Washed, Beer Hop Fermented (Anaerobic) process.
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