Miso is a traditional Japanese seasoning made from fermented soybeans. It comes in different colors depending on the length of fermentation, with white miso being the least fermented and red miso being the most fermented. Miso paste can be used as a condiment or ingredient in various dishes such as soups, stews, marinades, and dressings. It is known for its savory, umami flavor and is an important component of Japanese cuisine.