Task: Explanation
Input (English): Haejang-guk (해장국 ) or hangover soup refers to all kinds of "guk" or soup eaten as a hangover cure in Korean cuisine. It means "soup to chase a hangover" and is also called "sulguk" (). It usually consists of dried Napa cabbage, vegetables and meat in a hearty beef broth. One type of haejangguk, Seonjiguk, includes sliced congealed ox blood (similar to black pudding) and another type, Sundaeguk includes a kind of blood sausage made with intestine stuffed with pig's blood and other ingredients. Question: What vegetable originating near the Beijing region of China is used in Haejang-guk? Answer: Napa cabbage
Output (English): Haejangguk 해장국  or hangover soup refers to all kinds of guk or soup eaten as a hangover cure in Korean cuisine.