In the video, a person is cooking a stir-fry dish in a wok. The wok is placed on a stove, and the person is using a spatula to stir the ingredients. The ingredients include sliced red onions, green peppers, and carrots. The person is tossing and turning the ingredients to ensure even cooking. The colors of the vegetables are vibrant, and the wok appears to be hot as the ingredients sizzle. The person's movements are quick and precise, indicating experience with cooking stir-fry dishes.