In the video, a person is seen preparing a piece of meat for cooking. The person is using a vacuum sealer to remove air from a plastic bag containing the meat. The person then adds seasonings to the bag, seals it, and removes the air once again. The seasonings include garlic powder, onion powder, and red pepper flakes. The person then places the seasoned meat in a plastic bag and removes the air to ensure that the seasonings are evenly distributed throughout the meat. The person repeats this process several times to ensure that the meat is well-seasoned.