Chunks of beef, often brisket, rib or shoulder, braised slowly with potato in soy sauce and spices until tender, in a thick brown sauce. Savoury and a little sweet; the potato turns soft and floury. Some kitchens add chili.
Beef braised with potatoes needs to stew for over an hour.
Tips
culture
In the 1960s, Chinese polemics used 土豆烧牛肉 as a mocking name for Khrushchev's "goulash communism", so the dish name also turns up in political writing of that era.