In the video, a person is seen adding chocolate to a pot of melted butter. The person is holding a piece of chocolate in their hand and then places it into the pot. The pot is placed on a stove, and the person is using a spatula to stir the chocolate and butter together. The chocolate is melting and mixing with the butter, creating a smooth and creamy mixture. The person continues to stir the mixture, ensuring that the chocolate and butter are well combined. The video captures the process of melting chocolate in a pot with butter, which is a common technique used in cooking and baking.