Onions is an izakaya in Jamsil, Seoul, serving onion tower fried onions, ramen, and rice bowls. Its signature dish is the onion tower fried onions, and it also offers mentaiko cream udon and tonkotsu ramen. The cold noodles come with straight noodles rather than curly ones, and the water served is barley tea. Portions for some menu items are on the small side.