01 -
Heat a small amount of oil in a saucepan over medium heat. Add ground beef and loosen with a wooden spoon. Cook for 3 to 4 minutes until partially browned but still slightly pink to preserve juiciness.
02 -
Incorporate grated ginger and soy sauce, cooking for 10 to 15 seconds to release aroma without burning. Pour in water, sprinkle white pepper, cover, and simmer for 10 minutes to meld flavors.
03 -
Boil salted water in a large pot. Add vermicelli and cook until al dente, approximately 3 to 5 minutes. Drain immediately and set aside to prevent overcooking.
04 -
Combine corn flour with cold water until smooth. Gradually stir slurry into the beef mixture, cooking while stirring constantly for about 1 minute until the sauce thickens and becomes glossy.
05 -
Add cooked noodles to the thickened sauce and toss gently to coat uniformly. Garnish with chopped spring onions. Optionally, drizzle Chinese dark vinegar and chili oil to taste.