→ For the Chicken Marinade
01 - 1.1 lbs boneless chicken breast or thigh, cut into bite-sized pieces
02 - 2 tbsp soy sauce
03 - 1 tbsp rice vinegar or white vinegar
04 - 1 tbsp ginger-garlic paste
05 - 2 tbsp cornstarch
06 - 2 tbsp all-purpose flour
07 - 0.5 tsp ground black pepper
08 - 0.5 tsp salt
09 - 1 egg
→ For the Sauce
10 - 2 tbsp soy sauce
11 - 1 tbsp chilli sauce such as Sriracha or Schezwan sauce
12 - 1 tbsp tomato ketchup
13 - 1 tbsp oyster sauce optional
14 - 1 tsp sugar
15 - 0.25 cup water
→ For Stir-Frying
16 - 3 tbsp vegetable oil plus more for frying
17 - 1 green bell pepper, diced
18 - 1 red bell pepper, diced
19 - 1 medium onion, diced
20 - 4-5 spring onions, chopped, reserve some greens for garnishing
21 - 4-5 cloves garlic, finely chopped
22 - 2-3 fresh green chillies, slit or chopped
23 - 2 tsp cornstarch mixed with 2 tbsp water slurry