In the video, a person is seen pouring a dark liquid from a green bottle into a plastic bag that contains a piece of meat. The liquid appears to be a type of sauce or marinade, and the person is using a spoon to mix it with the meat. The meat is already seasoned with a variety of spices, which can be seen on the surface of the meat. The person is wearing a white shirt and is standing in a kitchen with a white countertop. The lighting in the room is bright, and there are no other objects or people visible in the frame.