Fried rice with bean sprouts is a traditional dish that's especially popular in Hangzhou. The dish is usually made with a combination of cooked rice, scallions, diced Jinhua ham, soy sauce, bean sprouts, oyster sauce, vegetable oil, and black pepper.
The scallions are fried in a wok until soft, and then mixed with the ham, stir-fried, and mixed with the cooked and chilled rice. The oyster sauce, soy sauce, and pepper are added to the wok, the mixture is stir-fried a bit more, and the bean sprouts are added in the final few minutes of cooking.