Nestor Lasso - Chiroso {Natural Anaerobic}

Technical details

Roaster: KB Coffee Roasters
Origin: Pitalito, Huila (Colombia)
Farm: El Diviso
Producer: Nestor Lasso
Altitude: 1850 masl
Varietal: Chiroso
Process: Natural Anaerobic Thermal Shock
Profile: Rhubarb · Cherry Candy · Currants · Cranberry
Size: 250 g
Roast: Light (Filter)
Grind: Whole bean only

This exceptional Chiroso comes from El Diviso, Nestor Lasso's innovative project in Pitalito, Huila.

Cultivated at 1850 masl, this lot uses the advanced Natural Anaerobic Thermal Shock process, developed to enhance the aromatic intensity and complexity of the coffee without losing clarity.

The result is a vibrant cup, with a profile full of red fruit and brilliant acidity.

Process

Processed using Natural Anaerobic Thermal Shock:

Manual selection of ripe cherries
Controlled oxidation
Anaerobic fermentation with selected yeasts
Thermal Shock to stabilize aromatic compounds
Mechanical drying and final sun drying

Sensory Summary
Rhubarb
Cherry candy
Currant
Cranberry

KB Coffee Roasters is a Parisian roastery obsessed with one thing: flavor.

Their philosophy is simple yet radical — they choose coffees solely for how they taste, not based on trends, marketing, or history. Each batch undergoes blind cuppings, and they only select what they are truly excited to drink every day.

Their approach is deliberately "selfish": they roast the coffee they love. This honesty defines their identity — they aren't trying to please everyone, but rather to create something truly special.

Behind every coffee is rigorous work with long-term producers and partners, nurturing the entire process from origin to cup.

👉 Result: authentic, precise coffees made with a real obsession for quality.