6 speciality roasts from 4 London roasters feature molasses notes.
Molasses in the cup presents as a deep, dark sweetness with a slightly bitter edge, somewhere between raw cane sugar and treacle, often accompanied by a thick, syrupy body. It differs from clean caramel or brown sugar notes in that it carries a certain earthiness and depth that sits towards the base of the palate rather than the tip. This character typically develops through the Maillard reaction during roasting, and is most pronounced in medium-dark to dark roasts where complex sugars have broken down into denser, more bittersweet compounds.
Molasses in coffee brings a deep, sticky sweetness — think dark treacle with a faintly bitter edge that lingers long after the sip. It tends to emerge from coffees grown in Guatemala, Costa Rica and Kenya, where anaerobic and honey processing allow the fruit's natural sugars to develop into something richer and more viscous. In London, roasters including Horsham, Acorns and Gotham are among those drawing out this note across a small but carefully curated selection of roasts.
Speciality roasts carrying molasses notes, ordered by community rating.
London roasters with the most approved coffees carrying molasses notes.
Notes that most commonly appear alongside molasses in the same roasts.
Origin countries that most often produce molasses-forward coffees among London roasts.
Processing methods associated with molasses notes in London roasts.
Coffees from Central and South America, particularly those from Guatemala, Honduras, and Brazil, often exhibit molasses notes, especially when processed using natural or pulped natural methods that allow prolonged contact between the bean and the fruit's sugars. Indonesian origins such as Sumatra also typically carry this quality, frequently alongside earthy or herbal undertones that complement the dark sweetness. Washed coffees are less likely to show pronounced molasses character, though a deeper roast applied to almost any origin can coax this note forward.
On a bag or cafe menu, look for tasting notes that reference treacle, dark sugar, brown sugar, or dark chocolate alongside descriptors suggesting body and depth rather than brightness. Words like "syrupy", "full-bodied", or "bittersweet" are a reasonable indication that molasses-adjacent qualities may be present. Brew methods that emphasise body and extraction, such as cafetiere, AeroPress with a longer steep, or espresso, tend to bring out this note more clearly than lighter, faster methods like a fine-filter pour-over.
Take our 60-second flavour quiz and discover roasts across London that are aligned with your palate — including ones carrying molasses notes.