Nestor Lasso - Sudan Rume {Natural Anaerobic}

Fact Sheet

Roaster: KB Coffee Roasters
Origin: Pitalito, Huila (Colombia)
Farm: El Diviso
Producer: Néstor Lasso
Altitude: 1850 masl
Varietal: Sudan Rume
Process: Natural Anaerobic Thermal Shock
Profile: Cherry Candy · Red Berries · Tropical Fruit · Floral
Format: 250 g
Roast: Filter
Grind: Whole bean only

This exceptional Sudan Rume comes from El Diviso, the innovative project of Néstor Lasso, Adrián Lasso, and Jhoan Vergara in Pitalito, Huila.

Cultivated at 1850 masl, this lot combines one of the world's rarest varieties with the advanced Natural Anaerobic Thermal Shock process, developed after years of research and experimentation in fermentation.

The result is a vibrant and extraordinarily complex cup, where intense fruit and delicate florals are expressed with great clarity.

Process

Processed using Natural Anaerobic Thermal Shock:

Manual selection of ripe cherries and flotation
Controlled oxidation (~40h)
Anaerobic fermentation (~40h)
Submerged fermentation with must recirculation (~28h)
Thermal Shock (65–70°C) to stabilize the profile
Controlled drying in stainless steel dehumidifiers
Stabilization in GrainPro bags
Sensory Profile

Cherry candy
Red fruits
Tropical fruits
Florals

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.