- Introduction to Green Tea Processing Methods
Green tea can be processed using two primary methods — steaming and pan-firing — each influencing the tea’s flavor, aroma, and appearance in unique ways. Understanding these methods helps both tea enthusiasts and businesses select the right product for their needs.
- Steamed Green Tea Processing
Steamed green tea follows a method traditionally used in Japan, where tea leaves are quickly steamed to prevent oxidation. Key steps include:
- Harvesting: Fresh leaves are picked early in the season.
- Steaming: Leaves are steamed for 30 seconds to 2 minutes, locking in their green color and grassy aroma.
- Rolling: Softened leaves are rolled to shape and release inner juices.
- Drying: Final drying ensures leaves retain their vibrant green hue.
Flavor Profile: Steamed green tea often has a vegetal, sweet, and umami-rich flavor with a fresh, grassy scent — ideal for those who prefer a delicate, refreshing taste.
- Pan-Fired Green Tea Processing
Pan-fired green tea is a common method in many countries, using dry heat to prevent the oxidation process. The process involves:
- Harvesting: Fresh leaves are handpicked or machine-harvested.
- Pan-firing: Leaves are tossed in a hot wok or rotating drum at high temperatures.
- Rolling: The leaves are shaped — often twisted or curled — during the firing process.
- Drying: The final drying step enhances flavor and aroma.
Flavor Profile: Pan-fired green tea tends to have a nutty, roasted, and slightly smoky taste with a toasty aroma, making it suitable for those who enjoy bold and earthy flavors.
- Industrial Applications
- Steamed green tea: Used for high-end tea bags, bottled green tea drinks, and matcha production due to its vibrant color and clean flavor.
- Pan-fired green tea: Incorporated into loose-leaf blends, instant teas, and flavored green tea products for its strong, roasted notes.
- Conclusion
While steamed green tea offers a fresh, grassy profile, pan-fired green tea brings bold, nutty flavors. Understanding these processing methods allows businesses to tailor their products to different markets, from subtle, refined beverages to robust, aromatic brews.
Contact Nam Son today to discover premium green tea varieties and elevate your product offerings!