→ Beef
01 - 1 lb flank steak, thinly sliced against the grain
→ Marinade
02 - 2 tablespoons soy sauce
03 - 1 tablespoon cornstarch
04 - 1 tablespoon rice wine or dry sherry
05 - 1 teaspoon sesame oil
→ Vegetables
06 - 1 red bell pepper, thinly sliced
07 - 1 yellow bell pepper, thinly sliced
08 - 1 green bell pepper, thinly sliced
09 - 1 medium onion, sliced
10 - 2 cloves garlic, minced
11 - 1 tablespoon fresh ginger, minced
12 - 2 spring onions, sliced for garnish
→ Sauce
13 - 2 tablespoons soy sauce
14 - 1 tablespoon oyster sauce
15 - 1 tablespoon hoisin sauce
16 - 1 tablespoon chili garlic sauce or Sriracha, adjusted to taste
17 - 1 teaspoon sugar
18 - 2 tablespoons water
→ Cooking
19 - 2 tablespoons vegetable oil