In the video, a person is cooking a dish that consists of diced carrots and celery. The vegetables are being sautéed in a pan, and the person is using a blue spatula to stir them. The carrots are bright orange, while the celery is a pale green color. The vegetables are being cooked until they are tender and have a slightly caramelized appearance. The pan is placed on a stove, and the person is continuously stirring the vegetables to ensure even cooking. The sound of sizzling can be heard as the vegetables cook.