Cut the beef into large chunks.
Prepare the onion, green onion, and garlic.
Add the beef and water to a pot and bring to a boil.
Skim off the foam, then add onion, green onion, and garlic.
Add soy sauce, sugar, and pepper. Simmer over medium heat.
Add boiled eggs.
When the beef is well cooked, remove and shred it along the grain.
Pour the seasoning sauce over the beef and eggs and simmer a bit longer.