Szechuan Chilli Chicken is a popular Chinese dish that is known for its bold and spicy flavors. The chicken is marinated in a mixture of soy sauce, vinegar, and Szechuan peppercorns, then stir-fried with garlic, ginger, and dried red chillies. The dish is finished with a spicy and tangy sauce made with soy sauce, vinegar, sugar, and cornstarch. This dish is perfect for those who enjoy the numbing and spicy flavors of Szechuan cuisine.