If you prefer a balance of sweet and spicy flavors, this recipe for Hunan-style sweet and sour chicken is the perfect choice. The chicken is coated in a sweet and tangy sauce made with vinegar, sugar, and soy sauce, then stir-fried with bell peppers, pineapple, and onions. The result is a dish that is both savory and refreshing. Serve it over steamed rice for a satisfying meal.