What Is Genmaicha Tea? Japan's Toasted Rice Green Tea

Open a bag of genmaicha and it looks like someone spilled breakfast cereal into the tea: flat green leaves, golden grains of roasted rice and a few puffed white kernels that look like tiny popcorn. What is genmaicha tea? It is a Japanese blend of green tea and roasted rice, usually in roughly equal parts. The rice softens the tea’s grassy bite and adds a warm, nutty, toasted-grain flavor, which is why people who find plain green tea too vegetal often love it.

Key takeaways

• Genmaicha is green tea, traditionally bancha, mixed with roasted rice at about 1:1.
• The puffed “popcorn” pieces are popped rice; today they are mostly there for looks.
• Its exact origin is unknown. A popular Kyoto story about a dropped rice cake is a legend, not documented history.
• It is brewed with hot water and short steeps, and with half the blend being rice it is a gentle choice for caffeine.

In this article

1. What is genmaicha tea made of?
2. Where does genmaicha come from?
3. What does genmaicha taste like?
4. How to brew genmaicha
5. Genmaicha caffeine
6. A toasted rice and matcha tea at home
7. FAQ

What is genmaicha tea made of?

The name joins genmai (roasted or brown rice) and cha (tea). According to the Japanese tea guide My Japanese Green Tea, the base is traditionally bancha, a more everyday green tea made from later harvests and larger leaves, though versions with sencha, hojicha or even gyokuro exist. The rice and tea are typically mixed at about 1:1, but blends vary by maker.

Despite the name, most of the roasted rice used today is white rice, because brown rice roasts darker and is less fragrant. Traditional versions use glutinous mochi rice; everyday rice or a mix is also common.

Why some grains look like popcorn

Those puffed white pieces are rice kernels that popped during roasting. With older roasting methods they popped often; modern machines control temperature more precisely, so fewer pop. Many makers add popped rice back for appearance. It does not change the quality of the tea.

Matcha-iri genmaicha

Some genmaicha is dusted with matcha. It is called matcha-iri genmaicha, and you can spot it because the rice looks green. The matcha deepens the color of the brew and adds a fuller, more savory green tea flavor.

Where does genmaicha come from?

Nobody knows exactly. One often-repeated legend says a man in Kyoto broke or dropped a kagami mochi, a decorative New Year rice cake, and, unwilling to waste it, added the pieces to his green tea. It is a charming story without documentation. Another theory points to Korea, where roasted rice infusions have a long history.

What is clear is the practical side. Rice was cheaper than tea, so stretching tea with roasted rice made a pleasant, affordable drink for ordinary households. That is also why the inexpensive bancha became the traditional base.

What does genmaicha taste like?

Think of a light green tea with a toasted cereal finish. The first impression is nutty and savory, a little like fresh popcorn or toasted rice crackers, followed by a mild grassy note. The rice smooths out the astringency of the tea, so genmaicha is rarely bitter if brewed properly. It is a classic match for food, especially rice dishes, sushi, noodles and anything salty.

How to brew genmaicha

Because genmaicha is an everyday tea, it is brewed hotter and faster than delicate green teas.

1. Warm your teapot and cups with hot water, then discard it.
2. Add 3–4 g of genmaicha per cup.
3. Pour in about 4 oz (120 ml) of very hot water per cup.
4. Steep 30–60 seconds, then pour out completely. If you serve several cups, pour a little into each in turn so they all get the same strength.
5. For the next infusion, steep a little longer.

Too bitter? Shorten the steep before you lower the temperature. Too flat? Use more tea rather than a longer steep.

Genmaicha caffeine

Genmaicha does contain caffeine, because it contains green tea. But roughly half of each spoonful is rice, which has none, and short, single steeps extract less than a long brew. That makes a cup of genmaicha generally lighter in caffeine than the same scoop of pure green tea. For reference, the FDA lists about 37 mg of caffeine in 12 oz of green tea and 113–247 mg in 12 oz of brewed coffee. Exact figures for genmaicha vary by blend, so treat it as a lower-caffeine tea rather than a caffeine-free one. For broader comparisons, see coffee vs tea caffeine.

A toasted rice and matcha tea at home

Feel Espresso does not sell genmaicha. If you want to try the flavor idea with what we do carry, you can make a toasty rice tea inspired by matcha-iri genmaicha:

1. Rinse the rice, drain and dry it well on a towel.
2. Toast it in a dry pan over medium heat, shaking often, for 8–12 minutes until deep golden and nutty. A few grains may pop.
3. Steep the toasted rice in the hot water for 3–4 minutes, then strain.
4. Whisk the matcha with a splash of the rice tea in a bowl until smooth, then add the rest and stir.

Keep extra toasted rice in an airtight jar for a week or two. Our ceremonial-style Matcha has a vegetal, umami, lingering profile that suits this. If it is the roasted, toasty side you love, try Hojicha, a stone-milled roasted green tea powder with toasted cereal and umami notes. And for a fragrant loose-leaf green tea, Jasmine pairs hand-picked green tea with jasmine blossoms. Browse the full tea collection for more.

Genmaicha FAQ

Why is genmaicha called popcorn tea?

Because some rice kernels pop during roasting and look like tiny popcorn. The nickname also fits the toasty, popcorn-like aroma.

Is genmaicha the same as hojicha?

No. Genmaicha is green tea mixed with roasted rice. Hojicha is green tea that has itself been roasted, giving it a brown color and a toasty flavor without rice.

Can you drink genmaicha with milk?

Brewed genmaicha is usually drunk plain. Matcha-dusted versions and genmaicha concentrates can make a nutty latte.

Does genmaicha have gluten?

Rice and tea are naturally gluten-free, but check the label for cross-contact if you need to be strict.

Sources

1. Genmaicha, My Japanese Green Tea.
2. Spilling the Beans: How Much Caffeine Is Too Much?, U.S. Food and Drug Administration.

Facts checked in October 2026.

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