Japchae, jabchae, chapchae, chop chae, or chap chae (Korean: 잡채) is a Korean dish made from sweet potato noodles (called dangmyeon, Korean: 당면), stir fried in sesame oil with vegetables (typically thinly sliced carrots, onion, spinach, and mushrooms), sometimes served with beef, and flavoured with soy sauce, and sweetened with sugar. It is usually served garnished with sesame seeds and slivers of chili.