For the beef
01 -
1 lb (450 g) flank steak or sirloin, sliced 1/4 inch thick against the grain
02 -
1 tablespoon soy sauce
03 -
1 tablespoon Shaoxing wine or dry sherry
04 -
2 teaspoons cornstarch
05 -
1 teaspoon neutral oil
06 -
1/4 teaspoon white pepper
For the sauce
07 -
3 tablespoons oyster sauce
08 -
1 tablespoon soy sauce
09 -
1/4 cup (60 ml) low-sodium beef stock, chicken stock, or water
10 -
1 tablespoon Shaoxing wine or dry sherry
11 -
1 teaspoon sugar
12 -
1 teaspoon cornstarch
13 -
1 teaspoon toasted sesame oil
For the stir-fry
14 -
2 tablespoons neutral oil, divided
15 -
1 large yellow onion, cut into 1-inch wedges
16 -
3 cloves garlic, minced
17 -
1 tablespoon fresh ginger, minced
18 -
3 scallions, whites sliced and greens cut into 1-inch pieces
19 -
Steamed rice, for serving