We'll let you in on a little secret. Did you know that you can tell if your beef is grass-fed by just looking at the fat? If the fat has a yellowish tint then the beef is grass-fed. The yellowish tint is a good indicator that the meat is rich in nutrients. If the fat is white, then it's not grass-fed. Now you'll know what type of beef you are eating the next time that you're at a restaurant!