Dashi ready to help! Dashi is probably one of the most important elements of Japanese food. To be fair, it is one of a long list of important elements, but dashi is integral. Comprised at its most basic level of konbu (kelp), shiitake mushrooms, and/or katsuobushi flakes, dashi serves as the foundational element of any number of dishes for everyone from the home cook to the high-end chef. What dashi brings to any dish it joins is a hearty dose of umami. The fifth dimension of taste, umami is the nearly undefinable thing that makes us want one more bite of a juicy hamburger or that hunk of cheese so irresistible. Kikunae Ikeda confirmed its existence in his laboratory in 1908, but the Ainu, one of Japan's Indigenous peoples, were probably the first ones to really put it to use and trade it. The word, konbu, is likely a form of kompu, the Ainu word for this delectable seaweed. It shows up in third century Chinese most likely, scholars believe , as a result of trade between China a