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brewed sencha green tea in a cup with sencha tea tin

Green Tea | June 13, 2020 | Y. Morita

How to Brew the Perfect Cup of Sencha Green Tea

Brewing the perfect cup of sencha green tea requires attention to three variables: water temperature, leaf-to-water ratio, and steeping time. Getting these right transforms sencha from a generic green tea into a nuanced, umami-rich cup that showcases the full character of the leaf. Senbird Tea’s premium Japanese sencha is sourced from Shizuoka prefecture, where climate and terroir produce some of the world’s finest loose-leaf green tea.

Assorted Japanese loose leaf green teas displayed on a wooden sampler tray including sencha, gyokuro, genmaicha, and hojicha with small serving bowls

WHAT IS SENCHA GREEN TEA?

Sencha is Japan’s most popular tea, accounting for nearly 80% of the country’s tea production. Unlike matcha (which is shade-grown and stone-ground) or hojicha (which is roasted), sencha is grown in full sunlight and steamed shortly after harvest to halt oxidation. This steaming process preserves the fresh, grassy flavor and vibrant green color that define high-quality sencha.

The two main processing styles are asamushi (light-steamed, 30–40 seconds) and fukamushi (deep-steamed, 60–90 seconds). Asamushi sencha produces a clear, delicate liquor with a refined taste, while fukamushi sencha yields a richer, more full-bodied cup with a slightly cloudy appearance. Senbird Tea offers both styles to suit different preferences.

Japanese kyusu teapot with fresh green tea leaves ready for brewing on a natural wooden surface

ESSENTIAL EQUIPMENT FOR BREWING SENCHA

A kyusu (side-handled Japanese teapot) is the traditional vessel for brewing sencha. Its built-in mesh filter catches the fine leaves while allowing the tea’s full flavor to pass through. If you don’t have a kyusu, any small teapot with a fine strainer or a gaiwan works well. A kitchen thermometer helps ensure accurate water temperature—the single most important factor in avoiding bitter sencha.

Pale green sencha tea being poured from a traditional kyusu teapot into two small ceramic cups

HOW TO BREW SENCHA: STEP BY STEP

Measure your tea: Use 4–5 grams (about 1 tablespoon) of loose-leaf sencha per 200 ml of water.
Heat water to 70–80°C (158–176°F): This is the critical step. Boiling water (100°C) will extract excessive tannins and catechins, producing a harsh, bitter cup. If you don’t have a thermometer, boil water and let it cool for 3–4 minutes.
Steep for 60–90 seconds: Pour the hot water over the leaves and steep for 60 seconds (asamushi) or 45–60 seconds (fukamushi, which releases flavor faster due to the broken leaf structure).
Pour completely: Drain every last drop from the teapot. Leaving water on the leaves will over-extract and make subsequent infusions bitter.
Re-steep 2–3 times: Quality sencha from Senbird Tea can be infused multiple times. Use slightly hotter water (5–10°C warmer) and shorter steep times for each successive infusion.

A brewed cup of sencha green tea alongside a Senbird Tea tin and kyusu teapot on a minimalist tabletop

SENCHA BREWING TEMPERATURE GUIDE

Sencha Type	Temperature	Steep Time	Flavor Character
Asamushi (light steam)	75–80°C	60–90 sec	Delicate, clear, refined
Fukamushi (deep steam)	70–75°C	45–60 sec	Rich, full-bodied, cloudy
Cold brew sencha	Cold water	6–8 hours	Sweet, smooth, low caffeine
Competition-style	60–65°C	2 min	Maximum umami, minimal bitter

Senbird Tea Hatsuzumi sencha tin displayed with a ceramic teacup of brewed green tea and a side-handled kyusu teapot

COMMON SENCHA BREWING MISTAKES

The most frequent mistake is using water that is too hot. Even 85°C—which sounds close to the recommended range—extracts noticeably more bitterness than 75°C. Over-steeping is the second most common error: leaving leaves in water beyond 90 seconds turns a pleasant cup into an astringent one. Finally, using too little leaf produces a weak, watery brew that fails to showcase Sencha Hatsuzumi’s depth. The 4–5 grams per 200 ml ratio ensures proper concentration.

Deep-steamed fukamushi sencha loose leaf green tea showing the fine, broken leaf texture characteristic of extended steaming

ASAMUSHI VS FUKAMUSHI SENCHA

Asamushi (light-steamed) sencha is steamed for 30–40 seconds, preserving the whole-needle leaf shape and producing a clear, golden-green liquor with a refined, aromatic character. Fukamushi (deep-steamed) sencha is steamed for 60–90 seconds, breaking down the leaf structure and releasing more of the tea’s internal compounds into the water. This creates a richer, more opaque green cup with a fuller body. Neither style is superior—they represent different expressions of the same leaf, and Senbird Tea carries both to help you discover your preference.

Frequently Asked Questions

What temperature water should I use for sencha?

70-80°C (158-176°F) for standard sencha, 70-75°C for fukamushi (deep-steamed) sencha. This extracts the optimal balance of sweet amino acids and moderate catechins. To cool boiled water without a thermometer, pour it between two cups—each transfer drops the temperature by approximately 10°C.

How many times can you steep sencha leaves?

Quality sencha leaves can be steeped 2-3 times, with each infusion offering a different character. The first steep is the most aromatic, the second is often the most balanced and sweet, and the third is lighter but still flavorful. Increase water temperature slightly and reduce steep time with each subsequent infusion.

Why does my sencha taste bitter?

Bitterness in sencha almost always results from water that is too hot (above 80°C) or steeping too long (beyond 90 seconds on first infusion). The fix is straightforward: lower your water temperature to 70-80°C, steep for only 60-90 seconds, and pour every last drop out of the teapot to stop extraction.

What is the difference between sencha and fukamushi sencha?

Fukamushi sencha is steamed 2-3 times longer than standard sencha during processing (60-120 seconds vs 30-40 seconds). This deeper steaming breaks the leaf cells open, producing a richer, more full-bodied brew with a deeper green color and a smoother, less astringent taste. Fukamushi sencha also releases more nutrients into the water because of its broken leaf structure.

Can I use a regular teapot to brew sencha?

Yes, but a Japanese kyusu teapot with a built-in fine-mesh strainer is ideal because it keeps small leaf particles out of your cup while allowing easy pouring of every last drop. If using a regular teapot, pair it with a fine-mesh strainer. Avoid tea balls or infusers that restrict leaf expansion—sencha leaves need space to unfurl fully for optimal extraction.