In this video, a person is seen preparing meatballs in a slow cooker. The person places the meatballs into the slow cooker and then adds more meatballs to the pot. The slow cooker is filled with a red sauce, and the meatballs are placed on top of the sauce. The person then adds more sauce to the pot, covering the meatballs. The slow cooker is then closed, and the meatballs are left to cook. The video shows the process of preparing the meatballs and cooking them in the slow cooker.