In the video, a person is cooking a dish that involves a pot of sauce. The sauce is a vibrant red color and is bubbling away in the pot, indicating that it is being cooked at a high temperature. The person then proceeds to add a variety of vegetables to the sauce, including chopped onions and green peppers. The vegetables are added to the center of the pot, creating a contrast against the red sauce. The person uses a spoon to stir the vegetables into the sauce, ensuring that they are evenly distributed throughout the dish. The stirring action causes the sauce to bubble and steam to rise from the pot. Overall, the video captures the process of cooking a sauce-based dish with added vegetables, highlighting the vibrant colors and the bubbling action of the simmering sauce.