In the video, a person is seen cooking food in a wok. The person adds chopped onions to the wok and stirs them around. The onions are then sautéed until they become translucent. Next, the person adds a sauce to the wok and mixes it with the onions. The sauce appears to be a dark brown color, and it coats the onions as they are stirred. The person continues to cook the onions and sauce in the wok, ensuring that the sauce is evenly distributed throughout. The wok is placed on a stovetop, and the person uses a spatula to stir the ingredients. The video ends with the person continuing to cook the onions and sauce in the wok.