
This deeply savory Japanese stock is built on just three ingredients β cold water, kombu, and bonito flakes β yet it delivers a clean, umami-rich broth that forms the backbone of countless Japanese dishes. The slow, gentle process of coaxing flavor from the kombu without ever letting it boil is what gives the finished dashi its delicate, almost silky character. Because the recipe relies entirely on sea vegetables and dried fish, there's no wheat hiding anywhere in the pot, making it a naturally safe foundation for soups, sauces, and noodle broths when you're avoiding gluten-containing grains. Store-bought stocks and bouillons can be surprisingly tricky β many contain soy sauce or flavor additives that sneak wheat in through the back door β so making your own from scratch puts you fully in control. The technique is meditative rather than difficult: a long soak, a slow warm, a brief steep, and a gentle strain. What you're left with is a golden, fragrant liquid that tastes nothing like anything from a packet. Keep a batch in the fridge and you'll find yourself reaching for it all week.
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



Use kitchen scissors or a knife to score the kombu with a few shallow cuts along its surface, then place it in a medium saucepan with the cold water. Let it soak for 30 minutes, until the kombu has softened and the water has taken on a faint golden tint.
Set the saucepan over medium-low heat and warm the kombu and water slowly, until small bubbles begin to form at the bottom of the pan and the water reaches about 140β150Β°F (60β65Β°C) β just below a simmer. This should take about 10 minutes. Do not let the water boil.
Create a Fig account for step-by-step instructions, access to our full recipe library, and more!
