Clean the beef and offal thoroughly.
Fill a pot with water and add the beef and offal, then bring to a boil.
Skim off any foam that forms during boiling.
Add vegetables such as green onion, garlic, and onion, and continue to boil.
Take out the beef and offal, slice them, and return them to the broth.
Season with salt, pepper, and soy sauce for soup.
Put rice in a bowl and pour the broth over it.
Serve with chopped green onion, minced garlic, and seasoning sauce.