How to Make Matcha Without It Tasting Bitter

If your matcha tastes sharply bitter, the cause is usually one of three things: the water was too hot, the powder is the wrong type for what you’re making, or it went into the bowl without being sifted.

Some bitterness is correct. Good matcha whisked with nothing but water is not supposed to taste like a sweetened café drink, and there should be a savory depth underneath. But it shouldn’t be harsh, drying, or gritty. If it is, start with those three things before you conclude you dislike matcha.

1. Use water around 175°F / 80°C

Boiling water is the fastest way to ruin a bowl of matcha. Hotter water pulls out bitter and astringent compounds much more aggressively, so the same powder that tastes balanced at 175°F can taste punishing at 210°F.

You don’t need to hit the number exactly, and you don’t need a temperature-controlled kettle either. I don’t use one. The ordinary method here, for matcha and for green tea generally, is to boil the water properly and then let it cool — pour it into another vessel, or into the empty bowl first, and wait a minute or two. There’s a utensil devoted to precisely this: a yuzamashi, a small pitcher whose entire job is bringing water down to temperature.

To my taste, water that has boiled and then been allowed to cool makes better tea than water heated straight to 80°C. I can’t prove that. But it does mean the equipment question answers itself — you don’t need a special kettle, you need to wait.

Being a little above or below matters much less than not pouring water straight off the boil onto the powder.

The instinct to go hotter is worth resisting. Hotter water does extract more, but more is not what you want here — if your matcha has been harsh and drying, the water temperature is the first thing I’d change.

2. Match the grade to the job

“Ceremonial” and “culinary” make this sound more complicated than it is.

Quality depends on more than a label: which leaves were used, when they were picked, how they were grown and processed, how the finished tea was stored. But broadly, matcha meant for drinking uses younger, more tender leaves and is made with a smoother cup in mind, while culinary matcha is stronger and more assertive so its flavor survives being mixed with sugar, butter, and milk.

That doesn’t make culinary matcha bad matcha — it’s matcha made for a different job. Whisking a strong culinary matcha with nothing but water is a common reason people decide matcha is unbearably bitter.

Japanese packaging draws the lines somewhere else. A tin here will say whether it’s for usucha — thin tea, whisked to a foam, which is what you’re making — or koicha, thick tea, which uses more powder and better leaf and is kneaded rather than whisked. Matcha for sweets and cooking is sold separately again, cheaper, and labeled as not for drinking on its own.

The ceremonial/culinary split isn’t wrong so much as coarser. Either way, the question isn’t which grade is better. It’s what you’re actually going to do with it.

Why this matters more than it used to

Matcha has become expensive. Global demand has pushed prices up sharply, to the point where good matcha is now a noticeable purchase even here in Japan — which is worth a thought before an expensive tin goes into a cake. Though plenty of people here do exactly that on purpose, wanting the matcha to come through the sugar. It’s a judgment call rather than a rule.

I say that as someone who does considerably more baking with matcha than drinking of it — which is closer to normal here than the version of Japan you may have in mind. Whisking a bowl at home is a small occasion rather than a daily routine. Most people in Japan meet matcha as a flavor in sweets, or as a canned drink from a convenience store. Ordinary green tea — sencha, hojicha, genmaicha — is what actually fills the supermarket aisles.

One note on buying

You can usually find matcha in a large Japanese supermarket, but the good matcha comes from a tea shop, and the gap in quality is wider than the gap in price suggests.

The same logic applies on Amazon. Buy from a company that genuinely sells Japanese tea rather than whichever tin is cheapest, and check that the origin is stated — Uji, Nishio, and Kagoshima are the names that show up on good matcha.

3. Sift it before the water goes in

This is the step everyone skips, and it costs nothing.

Matcha compacts into small clumps in the tin. Once hot water hits a clump, it’s surprisingly hard to break apart, so you end up with a bowl that looks smooth on the surface while still holding pockets of dry, concentrated powder. When one of those reaches your tongue it tastes intensely bitter — and you blame the tea.

Set a small fine-mesh sieve over the bowl and push the matcha through it with the back of a spoon. You aren’t changing the tea, only separating particles so the water can reach all of them evenly. It takes about ten seconds.

Trying to fix clumps afterward doesn’t work well. A spoon moves powder around the mug but doesn’t disperse it, and by then you’ve made the job much harder than it needed to be.

4. Use a wide bowl and a bamboo whisk

You don’t need a full set of tea utensils, but the shape of the bowl and the type of whisk change what physically happens in the water.

A wide, shallow bowl gives your hand room to move the whisk quickly. A bamboo whisk — a chasen — has dozens of fine tines that disperse the powder and beat air into it in a way a spoon simply cannot. A narrow mug traps the whisk at the bottom and restricts the movement that does the work.

This is the real reason so many home attempts fail. If you’ve been putting matcha in a mug and going at it with a teaspoon, and getting a lumpy, aggressive drink for your trouble, the powder probably isn’t the problem.

The bowl and whisk I use came from my mother, who studied sadō, the Japanese tea ceremony. That’s a pleasant thing to have inherited, but it isn’t what makes the tea work. A wide bowl and a bamboo whisk do the same physical job whether they’re heirlooms or a starter set — and a set is the sensible way to buy them, because it comes with the whisk holder that keeps the tines in shape.

5. Check how long it’s been open

Matcha is far more exposed than whole-leaf tea, because the entire leaf has been ground to a fine powder. Once the tin is open, air, light, heat and moisture all start working against the color and flavor you paid for.

Keep it sealed, away from direct light and heat, and not sitting beside the stove. As a working rule, use opened matcha within about a month while it’s still at its best.

This is also why buying the large tin because it looks like better value tends to backfire. If you drink matcha occasionally, a smaller amount you actually finish while it’s fresh is worth more than a big tin that goes dull. Fresh matcha is a vivid green; if yours has faded to a flat, yellowish green and tastes stale, no amount of whisking technique will bring it back.

Making the first bowl

Keep it simple.

1. Sift 1–2 scoops (about 2g) of matcha into a wide bowl.
2. Heat your water and let it drop to around 175°F / 80°C. Add about 2oz.
3. Whisk briskly in a “W” or “M” motion for 15–20 seconds, until a fine foam covers the surface.
4. Taste it before adding anything.

If it’s bitter, drop the water temperature next time. If it’s gritty, the sifting and whisking need more attention. If it tastes flat despite doing everything right, look at the matcha itself and how long it’s been open.

If it still tastes bad

First decide what “bad” means. If you’re expecting matcha and water to taste like a sweetened café latte, no technique will get you there.

Otherwise, work backward and change one thing at a time: water at 175°F, a matcha meant for drinking, sifted, whisked in a wide bowl, from a tin that hasn’t been open for months. Changing all five at once tells you nothing.

And if everything is right and you still don’t enjoy it, that’s a legitimate result. Plenty of people prefer matcha with milk, or in food, and there’s nothing especially virtuous about forcing down a drink you don’t like. A frother will get you a café-style latte in about twenty seconds, and it also breaks up any last clumps on a morning when you can’t be bothered to whisk properly.