Two bowls of matcha near a tin of powder, a spoon, and a thermometer.

Bitter Matcha: What Should You Change in the Bowl?

To understand a bitter cup of matcha, compare two bowls while changing only one thing. Sifting breaks up clumps; it doesn't change the taste.

By Roseline Zhou, Founder

Contents

Does your matcha taste more bitter than the cup you enjoyed yesterday? Before setting the powder aside, look at what changed in the bowl. The dose, water volume and water temperature can make bitterness more noticeable; the matcha's own flavor profile matters too.

We'd start by making another cup and changing just one step. It's the simplest way to learn what's bothering you without covering the tea with milk or sugar. Repeat the steps for preparing matcha as closely as you can so you can compare the two bowls.

Why does your matcha taste too bitter?

If you add more powder without changing the water, the cup becomes stronger. Very hot water can bring out more bitterness. Some powders naturally have a more assertive profile too. Several causes can come together in one bowl.

Note the dose and volume before your next try. We'd then change only the temperature or the ratio of powder to water, never both at once. If you already like the same powder prepared another way, this small test is worth doing before choosing a new one.

Bitterness or astringency: what do you feel?

Bitterness is a taste. Astringency feels more like dryness or roughness in the mouth. Both can appear together, and the dry feeling may linger after a sip.

Take a small sip, then notice what remains after you swallow. We find that a more useful clue than an immediate judgment of the powder. It doesn't replace comparing two preparations made with the same amounts, though.

Should you try cooler water?

A kitchen thermometer checks a glass of water beside an unmarked kettle.

Yes, if heat makes the cup harsh. Let the water cool a little, then keep the same dose and volume for comparison. A starting water temperature of about 176°F (80°C) gives you a place to begin when preparing matcha.

We'd try that setting for a bowl made with water, then adjust to taste. It doesn't guarantee a cup without bitterness. Cooler water may also make the tea too muted for you.

Does sifting remove bitterness?

No. It breaks up clumps of powder before you add water, without changing the flavor of the tea itself. A more evenly dispersed powder does make a more consistent cup. If you find lumps at the bottom of the bowl, sifting the matcha helps break them up before whisking.

We'd keep the same dose to see what sifting actually changes. It helps when a mouthful of dry powder distorts your impression; if your matcha already disperses well, the step isn't essential.

Can you make matcha with no bitterness?

You can make the bitterness subtle, but no method promises a cup entirely free of it. Taste the tea with water first. If it remains too bitter after several comparable attempts, check its freshness before looking for a different powder profile.

We like a touch of bitterness that still leaves room for vegetal notes and umami, a round savory taste. You may prefer a more assertive tea.