01 -
Heat oil in a saucepan over medium heat. Add ground beef and break apart with a wooden spoon. Cook for 3 to 4 minutes until partially browned but still slightly pink to retain juiciness.
02 -
Stir in grated ginger and soy sauce, cooking for 10 to 15 seconds to release aroma. Add water and white pepper powder. Cover and simmer for 10 minutes to meld flavors.
03 -
Bring large pot of salted water to a boil. Cook vermicelli noodles for 3 to 5 minutes until al dente. Drain immediately and set aside to prevent overcooking.
04 -
Combine corn flour with cold water until dissolved. Stir slurry gradually into beef mixture, stirring constantly. Cook for 1 minute until sauce thickens and becomes glossy.
05 -
Add cooked noodles to the sauce and toss to coat evenly. Garnish with chopped spring onions. Drizzle with Chinese dark vinegar and chili oil if desired.