In the video, a person is seen cooking a fish in a pan on a stove. The fish is seasoned with ketchup and salt, and the person uses a wooden spoon to stir it. The pan is placed on a stove with a black surface, and the fish is cooked until it turns pink. The person uses a wooden spoon to turn the fish over, ensuring that it is cooked evenly on both sides. The ketchup and salt seasoning can be seen on the surface of the fish, and the person stirs it continuously to prevent it from sticking to the pan. The video ends with the fish being fully cooked and ready to be served.