Three-colored namul (Samaek Namul)
In Korean, Three-colored namul or samaek namul is a three-colored vegetable dish. This is a type of banchan (side dish) of Korea. Three colors including white, brown and green are trees. This is the color of three vegetables: bellflower root (white), spinach (green), and fern (brown).
If you have seen Korean dining tables, there are many side dishes whether at home or outside the restaurant. In particular, during holidays like Chuseok, banchan (side dishes) is definitely indispensable. Each family will make different dishes, but the minimum dish is samaek namul.
You can learn more Samaek Namul recipes: https://kimchimari.com/samsaek_namul_green/