Description
Dry‑roasting, or bhunna, concentrates spice flavor by evaporating surface moisture and triggering Maillard and caramelization reactions.
Technical
The process releases essential oils and transforms sugars and amino acids into aromatic aldehydes, ketones, and pyrazines. It also reduces surface moisture below 5 % by weight, limiting microbial growth and concentrating flavor compounds. Precise temperature control is essential to avoid the formation of bitter phenolics or loss of volatile aromatics.
Science
Primary Reaction
Maillard and caramelization reactions
Sensory Profile
Aroma ()