This homemade recipe for Pineapple Chicken, also known as Fènglísū jī, is a delicious and flavorful dish that combines the sweetness of pineapple with the tanginess of vinegar and soy sauce. The chicken is marinated in a mixture of soy sauce, ginger, and garlic, then stir-fried with bell peppers, onions, and pineapple chunks. The result is a mouthwatering combination of tender chicken, juicy pineapple, and a savory sauce that is perfect served over steamed rice. This recipe is easy to make at home and is sure to impress your family and friends with its vibrant flavors and colorful presentation.