A speciality coffee flavour note across London.
Chestnut in speciality coffee presents as a warm, gently sweet, and slightly starchy note with a soft earthiness that sits somewhere between roasted nut and dried fruit. It carries less sharpness than hazelnut and less bitterness than walnut, giving the cup a rounded, comfortable quality. This character typically develops through medium to medium-dark roasting, where the Maillard reaction transforms certain amino acids and sugars within the bean into the kind of toasty, nutty compounds associated with roasted chestnuts.
Coffees from Central America, particularly those grown in Guatemala and Honduras, often produce chestnut-like qualities alongside chocolate and brown sugar notes, especially when processed using the washed method. Brazilian naturals and pulped naturals can also tend towards chestnut, where lower acidity and heavier body allow the roasted, starchy sweetness to come forward. Coffees grown at moderate altitude rather than extreme elevation often suit this profile, as the bean density and sugar composition tend to favour warm nutty development over bright fruit.
On a bag or menu, chestnut is sometimes listed explicitly as a tasting note, though it may also appear alongside descriptors such as hazelnut, roasted nuts, brown sugar, or dark chocolate, which suggests a similar flavour family. Filter brewing methods, particularly pour over or batch brew, tend to clarify the note and allow its gentle sweetness to be appreciated without distraction. Espresso-based drinks made with medium-roast single origins can also express chestnut well, particularly when served as a long black or Americano where the body and warmth of the note remain intact.
Take our 60-second flavour quiz and discover roasts across London that are aligned with your palate — including ones carrying chestnut notes.