The video shows a close-up of a wooden cutting board with a pile of chopped onions on it. The onions are white and have been cut into small pieces. A knife with a silver blade and a black handle is resting on the cutting board next to the onions. The knife has been used to chop the onions, and there are visible cut marks on the onions and the cutting board. The background is not visible, and there are no other objects or people in the frame.