I realize that your typical sausage is extremely unhealthy... but what about the sausages you get from this website:

http://www.grasslandbeef.com/Categories.bok?category=Grassland+Beef

Polish sausage ingredients:

"Beef, water, sea salt, black pepper, marjoram"

The beef is 100% grass fed and finished. The only ingredient I am unsure about is marjoram