What You Need to Know
Rupture of epidermal oil glands containing citral (geranial + neral), myrcene, and limonene via shear force from crushing. Increases surface area for diffusion.
Fundamental technique for maximizing aroma in soups, curries, and marinades.
Key Parameters
Temperature
25°C
15°C - 40°C
Time
10 sec
5 sec - 30 sec
Equipment
Chef's knife (flat side)Mortar pestle (stone preferred)Rolling pin
Steps
- 1.
Tom Yum Goong (Thai): Foundation aroma for hot-sour soup base
- 2.
Sambal Serai (Malaysian): Oil release for chili-lemongrass paste
The Science
Primary Reaction
Mechanical lysis of oil glands