Specialty Foods Group, Inc. (SFG), under license from Nathan’s Famous Systems, Inc., has just launched its new improved Nathan’s all-beef and pork/beef loop sausage, now made with Angus beef. Nathan’s Loop Sausage made with Angus beef is available in two varieties: Beef Smoked Sausage, made with 100 percent Angus beef, and Beef & Pork Polska Kielbasa, the beef portion of which is Angus.