Taiwanese Beef Noodle Soup

"Taiwanese Beef Noodle Soup is a perfect orchestration of tender beef, a rich and slightly spicy broth, fresh noodles, a little bok choy, and that absolutely necessary fistful of Chinese pickled mustard greens and fresh scallions and cilantro. Here's how to make it in an instant pot pressure cooker or on your stove.
"Taiwanese Beef Noodle Soup is a perfect orchestration of tender beef, a rich and slightly spicy broth, fresh noodles, a little bok choy, and that absolutely necessary fistful of Chinese pickled mustard greens and fresh scallions and cilantro. Here's how to make it in an instant pot pressure cooker or on your stove.  "