In the video, a person is cooking a dish on a stove. They start by adding chopped onions to a pot of boiling water. After a few seconds, they add chopped celery and carrots to the pot. The vegetables are cooked until they become soft. The person stirs the vegetables with a spoon to ensure even cooking. The steam rising from the pot indicates that the dish is being cooked at a high temperature. The person's movements are precise and careful, suggesting that they are experienced in cooking. The sound of the boiling water and the sizzling of the vegetables can be heard in the background. The video ends with the person turning off the stove and removing the pot from the burner.