In the video, a person is seen mixing a white powdery substance in a metal bowl using a whisk. The person's hand is visible, and they are continuously stirring the mixture. The metal bowl appears to be placed on a surface, but the background is not clearly visible. The white powdery substance could be flour or sugar, but it is not possible to determine the exact substance from the video alone. The person's movements are steady and consistent, indicating that they are experienced in the task. The lighting in the video is bright, making it easy to see the details of the mixture and the whisk.