Japchae is a Korean dish that showcases stir-fried glass noodles made from sweet potato starch. The noodles are cooked with an assortment of vegetables like carrots, spinach, and mushrooms, along with your choice of protein. Japchae is seasoned with a soy-based sauce and often garnished with sesame seeds. It's a colorful and nutritious dish that is enjoyed both hot and cold.