"Traditional" Miso Soup that you would probably order in a restaurant is NOT actually vegan, because one of the ingredients is "dashi", which is made from fish.
However, Miso Soup can easily be made to be vegan.
There are three main types of ingredients in miso soup: Dashi - soup stock made from katsuobushi fish flakes and kombu kelp Vegetables like daikon radish, potatoes, turnip, leek or leafy greens (also...