The test on Taco Bell's meat mix was tested and it was found that about 15% of it was protein. That might not sound like a lot, but for ground beef, it’s right around normal. That is because ground beef is mainly composed of water and fat so that percentage of protein is normal. However, that’s not all that was tested. There were some ingredients that were found in the meat that you would not find in your supermarket meat. One such ingredient is soy lecithin. That is a binding agent so without it, the meat mix would separate similar to how oil separates from water. Another ingredient is autolyzed yeast extract, whose main purpose is to enhance the flavor of the meat to give it a full, savory taste. Other ingredients are also added that help
