Gather all the ingredients.
Iriko (dried baby sardines/anchovies): Iriko can be found in Japanese/Korean/Asian grocery stores. You will need ¼ cup (10 g) of iriko for 500 ml water.
Recipe by Namiko Chen of Just One Cookbook. All images and content on this site are copyright protected. Please do not use my images without my permission. If you’d like to share this recipe on your site, please re-write the recipe and link to this post as the original source. Thank you.