→ Beef
01 - 1.1 lbs flank steak or sirloin, thinly sliced against the grain
→ Marinade
02 - 2 tbsp soy sauce
03 - 1 tbsp oyster sauce
04 - 1 tbsp rice vinegar
05 - 1 tsp cornstarch
06 - 1 tsp sesame oil
→ Vegetables
07 - 1 red bell pepper, sliced
08 - 1 green bell pepper, sliced
09 - 1 medium onion, sliced
10 - 2 cloves garlic, minced
11 - 1 thumb-sized piece fresh ginger, julienned
12 - 2 spring onions, sliced
→ Sauce
13 - 2 tbsp soy sauce
14 - 1 tbsp oyster sauce
15 - 1 tbsp hoisin sauce
16 - 2 tsp chili garlic sauce, adjust to taste
17 - 1 tbsp brown sugar
18 - 2 tbsp water
→ For Cooking
19 - 2 tbsp vegetable oil