A speciality coffee flavour note across London.
Miso as a coffee flavour note presents as a savoury, fermented umami quality with a gentle saltiness and subtle sweetness underneath, reminiscent of the pale, mild varieties of the Japanese paste rather than deeply aged or intensely salty versions. In the cup it tends to round out acidity and give the coffee a full, almost brothy body that lingers on the palate. This character typically arises from the Maillard reaction during roasting, which produces amino acid compounds similar to those found in fermented foods, and is often reinforced by wet or anaerobic processing methods that encourage complex fermentation-derived compounds in the green bean.
Coffees from Ethiopia and Yemen often carry this savoury, fermented quality, particularly when processed using natural or extended fermentation methods that allow the cherry's sugars and proteins to interact over time. Indonesian origins such as Sumatra, where wet-hulled processing is common, can also produce a related earthiness that tips into miso-like territory. In general, this note tends to appear in coffees with lower acidity and denser body, qualities that are often associated with lower-altitude growing regions or certain heirloom varieties under specific processing conditions.
On a bag or cafe menu, look for accompanying descriptors such as umami, savoury, soy, earthy, or fermented, as miso is rarely listed in isolation but sits within a cluster of related tasting notes. Medium to dark roasts tend to express this quality more readily than light roasts, though anaerobic naturals can show it even at lighter roast profiles. Brew methods that emphasise body and suppress bright acidity, such as French press, Moka pot, or espresso, typically allow this note to come forward most clearly.
Take our 60-second flavour quiz and discover roasts across London that are aligned with your palate — including ones carrying miso notes.