Red meats such as beef, lamb, pork food, mutton, goat, venison, and boar are a form of unprocessed meat. Lean meat also comes under the unprocessed meat category. In other words, meat that does not go through various processing methods like smoking, grilling etc. and does not have preservatives are unprocessed meats. Some processed meats are bacon, sausage, pepperoni, hotdog etc.