Kung Pao Chicken

Name: Kung Pao Chicken
Prep time: 10 min
Cook time: 10 min
Total time: 20 min
Cuisine: Asian, Chinese
Ingredients: 1 large chicken thigh ( , remove skin and cut into small cubes (around 250g)); ½ cup fried peanuts ( , you may use roasted peanuts or salt baked ones); 2 large scallion or 4 scallions ( , only white part, cut into small section.); 6 ~8 dried chili peppers ( , change the amount according how hot you wish it to be); 3 tbsp. cooking oil; 1 tsp. whole Sichuan peppercorn ( , or you can use Sichuan peppercorn powder); 1 thumb ginger (, chopped); 3 cloves garlic (, chopped ); a small pinch of salt; 1 tbsp. cooking wine; dash of white pepper; 1 tsp. cornstarch; 2 tsp. vegetable cooking oil; ½ tbsp. dark soy sauce; 1 tbsp. light soy sauce; 1/8 tsp. a small pinch of salt; 2 tsp. cornstarch; 1.5 tbsp. vinegar; 2 tbsp. water; 1 tbsp. sugar