Place the rib and brisket of beef in the stock ... until they have 'bite'. Add the soup noodles and cook according to instructions. Try to time the cooking of the pasta and asparagus pieces ...
Add the brisket, soy sauce, sugar or beef cube and the bag of spices and ... slice it and divide it among soup bowls. Add the pickled mustard greens, then ladle the hot broth over the top.
The next day, keep the beef on your sheet tray and open the package. (We call this the poor man’s sous-vide at Mission Chinese Food.) You’ve successfully slow-cooked brisket in its own juices.