The video shows a close-up of a person's hand holding a knife and cutting an onion on a green cutting board. The person is slicing the onion into thin pieces, and there are already several slices of onion on the board. The knife is silver and has a black handle. The person's hand is visible, and they are wearing a ring on their finger. The onion is white and appears to be fresh. The cutting board is placed on a kitchen countertop, and there is a white object in the background.