Chilli chicken is a popular Indo-Chinese dish of chicken of Hakka Chinese heritage. In India, this may include a variety of dry chicken preparations. Though mainly boneless chicken is used in this dish, some people also use bone-in chicken too.
Meanwhile, Szechuan chicken has a sweet-spicy note and has a more flavorful taste. This is probably due to the fusion of Worcestershire sauce, minced garlic, and sesame oil. … Hunan chicken has no sauce, while Szechuan chicken has a spicy, savory, and sweet sauce.