Firing Japanese tea: tradition and a variety of flavors

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About Firing

In the context of Japanese tea culture, the term "firing" refers to an essential and subtle step in the production of green tea. It is the process by which the tea leaves are dried by heating to protect them from oxidation and preserve their freshness. This method gives the tea its characteristic color and enhances its elegant taste.

In Japan, firing is often referred to as "hi-ire", which literally means "fire-drying". This art of drying is much more than a technical process; it is part of a centuries-old tradition that shows respect and appreciation for the source material. The entire process reflects the harmony and respect that Japanese culture has for nature and its treasures.

The process begins immediately after the tea leaves are picked. They are first heated in large steaming drums to remove moisture from the leaf cells and stop the enzymatic activity that could lead to unwanted oxidation. In Japan, this is traditionally done with Sencha, which retains its vibrant green color as a result. This is a crucial difference to the production methods commonly used in China, which often use a pan.

Steaming is followed by drying, during which the temperature and time must be precisely adjusted in order to achieve the ideal balance between aroma variety and bitterness. It is at this stage that the tea takes on its final aroma, evoking the landscapes and smells of Japan with every sip. It is a delicate job that requires the intuition of an experienced team expert; the leaves are often heated and cooled several times at temperatures between 80 and 120 degrees Celsius.

An indispensable aspect of firing is its ability to differentiate the bouquet of the tea. In Japanese teas, this process is characterized by aromas ranging from freshly mown grass to a subtle sea breeze. The experienced connoisseur may discover nuances of butter, flowers or nuts, which are brought to their ideal point each time by repeating the same process until they are perfect.

Besides the obvious preservation, firing serves as a form of refinement. It not only preserves the quality, but also polishes and refines it. The steaming method, as opposed to pan-drying, gives Japanese green tea its unmistakable delicacy and freshness - a trademark that blends harmoniously with Japan's cultivated and mindful way of life.

Firing in Japan is therefore more than just a step in tea production. It is a tribute to nature, a silent mediation on the craft, where every decision shapes the quality of the final product. It is an exercise in mindfulness, patience and respect, and finds its expression in every cup that is carefully prepared.