Sweet and Sour Pineapple Duck
                            
                                1.
                                Wash the duck meat. Slice ginger into shreds, sour plum, chop pineapple, peel and cut into medium-thick slices. Pour 1 scoop of cornstarch into a bowl, add water, and stir evenly.
                                    
                            
                            
                                2.
                                Boil a pot of water. Add ginger slices and star anise after the water is boiled. Duck, pour 1 spoon of cooking wine.
                                    
                            
                            
                                3.
                                Take the duck meat out into a large bowl, add 1 tablespoon of cooking wine and light soy sauce powder, and marinate for 10 minutes.
                                    
                            
                            
                                4.
                                Add medlar leaves and a dozen grains of medlar to the duck soup, and season with salt.
                                    
                            
                            
                                5.
                                Pour the oil into the pan and stir-fry the ginger until fragrant. Add the duck meat and sour plum and white sugar to stir fry evenly. Pour the cornstarch water, cover, turn to medium-low heat and simmer for 3 minutes,
                                    
                            
                            
                                6.
                                After opening the lid, add pineapple and white vinegar, stir-fry evenly, and simmer for 2 minutes until the duck meat tastes good.
                                    
                            
                            
                                7.
                                Turn medium heat to high heat to collect the juice and serve.