01 -
In a medium saucepan over medium heat, add vegetable oil and ground beef. Break the meat apart with a spatula and cook until lightly browned.
02 -
Stir in grated ginger and soy sauce and sauté for 10-15 seconds. Pour in 1 cup water and season with white pepper powder. Cover with a lid and simmer for 10 minutes, adding extra water if necessary to maintain moisture.
03 -
Meanwhile, bring a large pot of salted water to a boil. Add vermicelli noodles and cook according to package directions until al dente. Drain and set aside.
04 -
In a small bowl, combine corn starch with 1/2 cup water to form a slurry. Slowly pour the slurry into the beef mixture, stirring continuously until the sauce thickens evenly.
05 -
Add the drained noodles to the beef sauce and toss thoroughly to coat. Serve immediately topped with chopped spring onions and, if desired, a drizzle of Chinese dark vinegar and chili oil.