For the Chicken:

• 500 grams or 1.1 lbs skinless chicken breast, cut into bite-size cubes
• 2 tablespoons peanut oil
• Salt, as required

For the Stir-Fry:

• 2 medium-sized onions, cut into 1-inch cubes
• 1 large green bell pepper, cut into 1-inch cubes
• 1/2 teaspoon minced garlic
• 1/2 teaspoon minced ginger
• 1 fresh red/green chili, chopped
• 2 tablespoons cornstarch
• 1/4 teaspoon black pepper, freshly ground
• 3 tablespoons light soy sauce
• 1 tablespoon dark soy sauce
• 1 tablespoon rice vinegar
• 1/2 teaspoon brown sugar
• 1 teaspoon toasted sesame oil
• 1 teaspoon cornstarch
• 2 tablespoons water or chicken broth