The video shows a person preparing a dish of potatoes. The potatoes are sliced and placed in a glass dish. The person then brushes the potatoes with a liquid, which appears to be melted butter. The brushing is done with a yellow brush, and the person brushes the potatoes thoroughly. The potatoes are then covered with a white sauce, which is poured over them from a white bowl. The person uses a spoon to spread the sauce over the potatoes. The glass dish is placed on a white surface, and the background is blurred, focusing the viewer's attention on the food preparation.