Nitrate & Nitrite Free Dashi
There is something almost meditative about making a proper Japanese stock from scratch, and the results are worth every careful minute. This delicate broth gets its depth from just two ingredients — kombu seaweed and katsuobushi — steeped with patience rather than force. The technique is all about restraint: gentle heat, no boiling, no squeezing, because rushing the process pulls out bitterness instead of that clean, oceanic umami the broth is famous for. Many processed broths and flavor packets rely on cured or preserved ingredients that can sneak in unwanted additives, so building your own from whole, minimally processed ingredients keeps things clean and transparent. The result is a luminous, golden liquid that tastes quietly complex — savory and faintly smoky, with a lightness that makes it endlessly versatile. Use it as a base for miso soup, noodle broth, or simmered vegetables, and you'll immediately understand why Japanese cooks treat it as a foundation rather than an afterthought. It stores beautifully in the fridge or freezer, so a single batch can carry you through a week of cooking.
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Learn more →Ingredients
4 servings
- 4 ½ cups cold water
- 1 oz (about 15g) kombu
- 1 oz (about 30g) katsuobushi (bonito flakes)
Instructions
- 1
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.
- 2
Place the saucepan over medium-low heat and warm slowly, uncovered, until the water reaches a bare simmer — 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.
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