For many Japanese, a bowl of delicious miso soup is a daily necessity for the soul. Today I want to introduce Homemade Instant Miso Soup (即席味噌汁) for those who love miso soup.
Traditional Way of Making Miso Soup
You most likely have cooked miso soup before, but just in case you haven’t, the process is pretty simple:
Make dashi (Japanese soup stock). I have a detailed dashi guide, explaining different types of dashi and how to make them. Unlike chicken or beef stock, Japanese dashi is SUPER easy to make and takes just 15-20 min total from scratch. Add ingredients of your choice such as tofu, wakame seaweed, etc. Add miso.
That’s it. And here are some of popular miso soup recipes on Just One Cookbook.
Miso Soup (4 kinds) [with video] Vegan Miso Soup Vegetable Miso Soup
But what if you don’t have 20 minutes to make homemade dashi? How about the time you wish to drink miso soup outside of the home at the office or school? And what if you want to drink miso soup right now? Enter Instant Miso Soup.
Make Instant Miso Soup at Home
My Instant Miso Soup is the solution for those of you who are too busy and always on the go but still crave the warm comforting soup to soothe the soul. Let’s go over 4 things you need for making Homemade Instant Miso Soup.
1. Containers
When I was looking for an efficient way to make individual miso soup packages, I figured that mason jars would work the best to serve as the portable single-serving container. It’s convenient and environmentally-friendly. I chose 1-pint (2 cups/473 ml) mason jar as the Instant Miso Soup container because you will have plenty of space on top to hold the jar safely when hot water fills up to half of the jar. It also provides extra room if you want to add more ingredients. To cap the jars, you can purchase these plastic caps for easy storage and cleanup.
2. Dashi – Japanese Soup Stock
It’s not a true miso soup unless you use dashi. And please do not consider substituting with vegetable or chicken stock. If you are vegetarian/vegan, your dashi option is Kombu Dashi. Realistically, to make dashi instantly, we have two choices.
3. Miso
The great thing about miso is that you can consume it straight out of the tub/package. It’s quite salty by itself, but you don’t need to cook it. For homemade instant miso soup, using miso that already contains dashi, such as “Maru-Yu” Dashi Iri Yuki Miso (Organic) from Hikari Miso above, becomes extremely handy. If you can’t find miso with dashi in it, simply use your favorite kind of miso and add dashi powder that I mentioned. I’ve been partnering with Hikari Miso® monthly to share various miso recipes on Just One Cookbook. Personally, I’ve been using their miso for over a decade (I discovered the brand after I got married), and it’s been fun trying out varieties of their amazing miso. Depending on the availability at your grocery store, there are all different types of miso from Hikari Miso (Learn about types of miso here).
Let’s Talk about Miso to Water Ratio
If you have used different brands and types of miso in the past, you know each miso tastes pretty different. As I explained in my Homemade Miso recipe/post, the amount of salt used for each miso varies. Hence, you have to adjust the amount of miso depending on the brand/type of miso and your own preference. In Japan, the general rule of thumb for miso to water ratio is 1 Tbsp miso to 200 ml water. The typical size of the miso soup bowl contains about 200 ml liquid. When you buy a new tub of miso, taste a tiny bit and see how the new miso taste compared to the previous one. And finally, the last thing you need for Homemade Instant Miso Soup…
4. Miso Soup Ingredients
For today’s recipe, my focus was to store the Instant Miso Soup in the refrigerator as long as possible, at least enough to last the whole week. Therefore, keeping the ingredients dry was the most important factor. My miso soup ingredients include:
Aburaage (deep-fried tofu pouch) Green onion/scallion Dried wakame seaweed
I chose relatively dry/drier ingredients so that ingredients won’t go bad in the refrigerator. The goal is to make Homemade Instant Miso Soup accessible, and ideally, you don’t have to prepare them too frequently.
However, if you plan to consume your Homemade Instant Miso Soup in 1-2 days, you can add:
Tofu Blanched greens (spinach, snap peas, bok choy, edamame, etc) Mushrooms Or any raw ingredients that go well with miso soup
What’s your favorite miso soup ingredients?
Store-bought vs. Homemade Instant Miso Soup
In any case, I still recommend making your own homemade instant miso soup. The main advantage of homemade soup is that it’s MSG/additive-free, you can use your favorite miso, and it’s totally customizable!
Homemade Instant Miso Soup On-the-Go
Take your homemade instant miso soup to your work or school. All you need is hot water. My kids grab them and make their own instant miso soup for breakfast (my babies have grown up!). As I work from home, I usually take one for a mid-morning snack (after drinking Japanese Iced Coffee Mr. JOC makes every morning) to avoid snacking. Miso soup is so comforting and I hope you enjoy Homemade Instant Miso Soup any time of the day!
Japanese Ingredient Substitution: If you want to look for substitutes for Japanese condiments and ingredients, click here. Wish to learn more about Japanese cooking? Sign up for our free newsletter to receive cooking tips & recipe updates! And stay in touch with me on Facebook, Pinterest, YouTube, and Instagram.