01 -
Heat oil in a saucepan over medium heat. Add ground beef and break apart with a wooden spoon. Cook for 3–4 minutes until partially browned, leaving some pink.
02 -
Stir in grated ginger and soy sauce. Cook for 10–15 seconds until fragrant. Add water and white pepper powder. Cover and simmer over low heat for 10 minutes.
03 -
Bring a large pot of salted water to a boil. Add vermicelli noodles and cook until al dente, about 3–5 minutes. Drain and set aside.
04 -
Combine corn flour and cold water to form a smooth slurry. Stir into the beef mixture and cook for 1 minute until the sauce thickens and takes on a glossy appearance.
05 -
Add cooked noodles to the beef sauce and toss gently until evenly coated. Garnish with chopped spring onion and, if desired, drizzle with dark vinegar and chili oil.