Dashi is the fundamental cooking broth of Japanese cuisine. Unlike many Western stocks that rely on long simmering, dashi is made through gentle extraction, drawing umami and aroma from ingredients such as kombu (kelp), katsuobushi (bonito flakes), dried sardines, or dried mushrooms.This guide explains how to make dashi at home, introduces the three core types used in Japanese cooking, and explores the principles that make good dashi possible — including clarity, aroma, and umami synergy. In Japanese cooking, many dishes begin not with oil or sauce but with dashi. This light broth forms the quiet foundation of miso soup, noodle ...