→ Chicken Marinade
01 - 1.1 pounds boneless chicken breast or thigh, cut into bite-sized pieces
02 - 2 tablespoons soy sauce
03 - 1 tablespoon rice vinegar or white vinegar
04 - 1 tablespoon ginger-garlic paste
05 - 2 tablespoons cornstarch
06 - 2 tablespoons all-purpose flour
07 - 1/2 teaspoon ground black pepper
08 - 1/2 teaspoon salt
09 - 1 large egg
→ Sauce
10 - 2 tablespoons soy sauce
11 - 1 tablespoon chili sauce such as Sriracha or Schezwan sauce
12 - 1 tablespoon tomato ketchup
13 - 1 tablespoon oyster sauce (optional)
14 - 1 teaspoon sugar
15 - 1/4 cup water
→ Stir-Frying and Finishing
16 - 3 tablespoons 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 spring onions, chopped (reserve some greens for garnish)
21 - 4 cloves garlic, finely chopped
22 - 2 fresh green chilies, slit or chopped
23 - 2 teaspoons cornstarch, mixed with 2 tablespoons water (slurry)