May 6, 2010
Japanify Ingredients: The Definitive Guide to Homemade Dashi
One of the most basic things about Japanese cooking that baffled me before living in Japan was how to make dashi. I knew it was easy and that the ingredients were readily available, but I wanted to make it right. All from scratch. Here is the definitive guide to making dashi.
The easiest way to prepare dashi is to “cheat” and use its Bouillon cube equivalent – Hondashi. But be aware that this stuff packs some serious MSG punch and if you are not into that kind of thing, ask your grocer for a non-MSG equivalent. Or, to thwart any MSG contamination, make your dashi from scratch. Best part about this is that you can prepare a huge vat of dashi during the weekend to use throughout the week.
HOW TO:
1. Have one strip of kombu ready.
2. Fill a big pot with water (about 5-6 quarts).
3. Put the kombu strip into the pot.
4. Leave UNCOVERED for 20 minutes. I also add some of these little shrimp I get from Chinatown just to add another element of umami. Dried shitake or Asian mushrooms of any sort are also a welcome addition.
5. Shave bonito – about 2 tablespoons. I received a bonito shaver as a going-away gift in Japan. I bought my blocks of bonito at Tsukiji. Hida Tools sells bonito shavers, as do several online stores. Just google “bonito shaver” and you should be on your way to purchasing one. Of course, you can always buy shaved bonito (this will save time), but freshly shaved bonito is like freshly ground coffee beans – it makes a world of difference.
6. After the kombu has been sitting in the pot for 20 minutes, turn the heat on to high.
7. Once steam starts dancing on the surface of the water, dump in about 2 tablespoons of shaved bonito, OR two thick shavings of bonito.
8. When the dashi comes to a boil, turn off the heat. Let the contents cool a bit, then strain the liquid through a fine strainer or through cheesecloth so that none of the katsuobushi flakes end up in the final dashi.
9. Now you have a week’s worth of dashi! Store the dashi in air-tight containers and refrigerate.
Come back next Thursday when I’ll be making proper miso soup using this dashi.















12 Comments
i LOVE my bonito shaver, too! so glad you posted this. there’s nothing like the homemade stuff and it’s all so worth it. i also double strain to make second dashi (niban-dashi) for dashi-maki-tamago.
Yoko, can I ask why you leave konbu in dashi?
Hey Yamahomo!
I leave the konbu in the dashi so that I can use it later again for niban dashi.
We were told not to leave konbu in dashi, since it gives out some bitter flavor, no?
Yes, but I don’t really sense the bitter flavor. Maybe I am not sensitive enough.
If one doesn’t have kombu, is nori a good replacement?
No, nori would not be a good substitute for kombu. If you have a health food store or asian market near you I urge you to get the real thing. It’s quite accessible these days – also online.
If you don’t have it, you can skip it, but it will compromise your dashi to a near-detrimental degree, so I would instead recommend that you just get a dashi powder substitute like Hondashi http://www.amazon.com/Ajinomoto-Dashi-Soup-Stock-5-28/dp/B0002YB40O
But just to let you know Hondashi contains MSG and if you are not into MSG, your market should have a non-MSG equivalent. But the reason I mention Hondashi is because it is the Kleenex of dashi stock.
Thanks for the info! I do have the granular dashi stock, I was just wondering about the nori.
Or Charmin of dashi stock?
Can you tell me how long can we keep the homemade dashi? That amount is more than a week’s worth for me and it would be a shame to waste it!
HI Genevieve! It will last you about 10 days.
::::Can you tell me how long can we keep the homemade dashi? That amount is more than a week’s worth for me and it would be a shame to waste it!::::
Sheesh, I’ll warm it up and drink it before letting any dashi go to waste.
I’ve also frozen it in ice cubes, like regular stock. It’s not quite as good as the fresh-made stuff, but it will do.
17 Trackbacks
[...] So let’s get to making the actual miso soup, using the dashi from my post last week. [...]
[...] cup dashi stock (please refer to my post a few weeks back on how to make dashi) 1/4 mirin 1/4 soy [...]
[...] if you were Yoko or my mama, or any other kitchen devotee, you would add tsuyu dashi here. But we’re in lazyland here cause it’s SO HOT RIGHT NOW and we can’t be [...]
[...] Last night, I added the matsutake for dashi stock for a warm nabe dinner. I sliced the matsutake thin and put them into a hot pot (donabe) full of kombu dashi. [...]
[...] sauce 1/2 cup of dashi (or water) 2 tbsp of red miso 2 tbsp of mirin 2 tbsp of [...]
[...] that is made by simmering “once-used” food products (most often left behind from the dashi-making process) in a mixture of soy sauce, mirin, sake and sugar. The advantage of tsukudani is that it keeps very [...]
[...] kombu tsukudani served two purposes. Softening the kombu would serve as the base for my dashi. The kombu itself would later be seasoned for the most comforting meal I could think of after two [...]
[...] Kombu in Dashi [...]
[...] boil two cups (approx 0.5 litres) of dashi and wakame [...]
[...] a common method of enjoying rice in Japan. A bowl of rice is topped with condiments and hot tea or dashi is poured over it. Tai chazuke is ochazuke topped with raw, marinated tai (sea [...]
[...] any kine of mushroom) 1-2 eggs cracked into a bowl and lightly beaten 1/4 cup dried wakame 3 cups dashi 3 cups cooked rice 2 tbsp soy [...]
[...] all the lumps, but it’s ok. We will take care of this later. Then add 1600ml beef stock, or dashi. Original recipe I found said dashi, but I found that beef stock actually adds more [...]
[...] you could be like Yoko, not be lazy, and make your own dashi. Imagine [...]
[...] water (homemade dashi? Psssh, not in this lazyass kitchen). Add sliced daikon, bok choy, scallions and broccoli (or [...]
[...] Make your own dashi using Yoko’s definitive Japanify guide. [...]
[...] curry Packet of frozen or dry udon (for however many people you have curry for) 1-2 cup of dashi or meat stock 1/3-1/2 cup tsuyu (soup base) in a bottle (or make your own) Green onions for [...]
[...] Japanese. You can pretty much simmer anything, but the simmering liquid is usually a combination of dashi, mirin and soy [...]