Salt and Pepper Chicken Recipe

Name: Salt and Pepper Chicken Recipe
Prep time: 5 min
Cook time: 20 min
Total time: 25 min
Cuisine: Chinese
Ingredients: 60 g (1/2 cup) cornflour ((cornstarch)); 1 tbsp table salt; 1 ¼ tbsp ground black pepper; 1 tbsp Chinese five-spice; 6 skinless chicken thigh fillets (quartered); oil for frying ((around 240ml/1 cup)); 1 onion (peeled and chopped into large chunks (about 1.5-2cm across)); 1 red chilli (chopped into small pieces (I use relatively mild fresno or serrano chillies)); 1 green chilli (chopped into small pieces (I use relatively mild fresno or serrano chillies)); 2 garlic cloves (peeled and minced); 3 spring onions ((scallions) roughly chopped)