→ Beef
01 - 1 lb flank steak, thinly sliced against the grain
→ Marinade
02 - 2 tbsp soy sauce
03 - 1 tbsp Shaoxing wine or dry sherry
04 - 1 tsp cornstarch
05 - 1/2 tsp freshly ground black pepper
→ Vegetables
06 - 1 large onion, sliced into thin wedges
07 - 1 red bell pepper, sliced into strips
08 - 1 green bell pepper, sliced into strips
09 - 2 cloves garlic, minced
10 - 1-inch piece fresh ginger, peeled and minced
→ Sauce
11 - 2 tbsp soy sauce
12 - 1 tbsp oyster sauce
13 - 1 tbsp hoisin sauce
14 - 1 tsp sugar
15 - 1/2 cup low-sodium beef broth
16 - 1 tsp cornstarch
→ Oil & Seasoning
17 - 2 tbsp vegetable oil
18 - Freshly ground black pepper, to taste