. 200 grams boneless skinless chicken thighs cut into bite size • . 1 tbsp light soy sauce • . A pinch of salt and pepper • . 1 tbsp sesame oil • . 1 egg white • . ½ cup cornstarch • . 2 tbsp light soy sauce • . 2 tbsp rice vinegar • . 3 tbsp freshly squeezed lemon juice (about ½ lemon) • . 4 tbsp sugar • . 1 tbsp lemon zest • . ½ medium size onion, sliced •