The video shows a person preparing a dish in a pan. The person adds mushrooms and black olives to the pan, followed by a generous amount of tomato sauce. The person then stirs the ingredients together with a spoon. The dish appears to be a type of pasta or casserole, and the person seems to be in the process of cooking it. The colors in the video are vibrant, with the red of the tomato sauce contrasting against the white of the mushrooms and the black of the olives. The pan is placed on a stove, and the person's movements suggest that they are actively cooking the dish.