Little Lamb Shabu Shabu Ueno is a Chinese restaurant in Tokyo that centers on lamb spine hot pot, a few minutes' walk from Ueno Station. Its main dish, yang xie zi huo guo, is an all-you-can-eat format in which lamb, vegetables, mushrooms and noodles go into a medicinal broth. When you order, boiled lamb spine arrives first, beef, lamb and shrimp come about 10 minutes later, and the remaining ingredients about 20 minutes after that. Because there is a lot of lamb spine, eating the meat off the bones takes considerable work with your hands.