
There is something almost meditative about making a proper Japanese stock from scratch, and the results are nothing short of extraordinary. This delicate, golden broth gets its depth from just two ingredients β kombu and katsuobushi β coaxed slowly through careful temperature control rather than a hard boil. The technique matters here: pulling the kombu before a rolling boil and steeping the bonito flakes without pressing them keeps the final liquid clean, subtly smoky, and completely free of bitterness. For anyone navigating a sensitivity to warming spices, this is a foundational recipe that delivers serious umami with zero hidden seasonings to worry about. It forms the backbone of miso soup, noodle broths, simmered vegetables, and countless other dishes, making a batch well worth the effort. Store it in the fridge for a few days or freeze it in portions so you always have a clean, reliable base on hand.
Fig is a food discovery app that helps you find foods and recipes that fit your dietary needs. Whether you have food allergies, intolerances, or follow a specific diet, Fig makes it easy to eat with confidence.
Learn more β4 servings



Combine the cold water and kombu in a medium saucepan. Let the kombu soak at room temperature for 30 minutes, until the water turns a pale straw-yellow and the kombu has softened and expanded slightly.
Place the saucepan over medium-low heat and warm slowly, uncovered, until the water reaches a bare simmer β small bubbles will begin to rise from the bottom of the pan, about 10 minutes. Do not let it reach a full boil; remove the kombu just before the first rolling bubbles appear, as boiling makes the stock bitter and slimy.
Create a Fig account for step-by-step instructions, access to our full recipe library, and more!
