A speciality coffee flavour note across London.
Toasted marshmallow in speciality coffee describes a soft, rounded sweetness with a gentle caramelised edge and a subtle smoky warmth that lingers at the back of the palate. It differs from straightforward sugar-sweetness by carrying a slight char character, much like the browned crust of a marshmallow held over heat. This note typically develops through medium to medium-dark roasting, where the Maillard reaction and early caramelisation of natural sugars interact with the bean's inherent body and residual moisture.
Coffees from Central American origins such as Guatemala and Honduras often exhibit toasted marshmallow characteristics, particularly when processed using the washed method and roasted to a medium profile. Natural and honey-processed coffees from Brazil can also tend toward this note, as the extended contact between the fruit and the bean during drying encourages sweeter, more confected qualities that carry through into the roast. Beans with naturally higher sucrose content and good body generally provide the raw material from which this flavour can emerge.
When browsing a bag or cafe menu, look for tasting notes that include caramel, brown sugar, vanilla, or light smoke alongside toasted marshmallow, as these often appear together in coffees with a similar flavour profile. A medium roast designation is a reasonable indicator that the lighter fruit notes have been allowed to develop into deeper, roasted sweetness without tipping into bitterness. Filter brewing methods such as pour-over and cafetiere tend to articulate this note clearly, though a well-pulled espresso with a longer extraction can also draw out that soft, caramelised warmth.
Take our 60-second flavour quiz and discover roasts across London that are aligned with your palate — including ones carrying toasted marshmallow notes.