Try this homemade Japanese Kombu Dashi (Kelp Stock) recipe the whole family will love. Made with kombu and water. Easy step-by-step instructions included.
This Japanese Kombu Dashi (Kelp Stock) relies on simple, everyday ingredients such as kombu (dried kelp) and liter cold water (1 quart). It comes together quickly and makes 4 servings. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026