Gather all the ingredients.
Kombu (dried kelp): If you don't have dashi kombu, you can omit; however the flavor will lack nice umami from kombu.
Preparation time is not including the time for de-gritting clams.
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 in your own words and link to this post as the original source. Thank you.