Description
Sambal Belacan is ground in a stone mortar to create a smooth, savory paste.
Technical
The mechanical action ruptures chili and shrimp paste cell walls, liberating volatile sulfur compounds such as dimethyl sulfide and disulfide, while the friction generates a modest temperature rise that can trigger minimal Maillard reactions. The porous mortar absorbs moisture, reducing water activity and extending shelf life, and the resulting emulsion stabilizes the paste.
Science
Primary Reaction
Mechanical disruption of cell walls and emulsification
Sensory Profile
Aroma ()