In the video, a person is seen placing a tray of cauliflower into an oven. The cauliflower appears to be seasoned with spices and is arranged on a metal tray. The person closes the oven door and sets the temperature. The cauliflower is then roasted in the oven until it becomes tender and slightly browned. The video provides a close-up view of the cauliflower as it cooks, highlighting the texture and color changes that occur during the roasting process. The sound of the oven can be heard in the background, adding to the sensory experience of the video. Overall, the video showcases the process of roasting cauliflower and the delicious results that can be achieved.