German bologna - Jagdwurst
This is a German cold meat product known as "hunter's sausage," usually served with bread and mustard. 

Gelbwurst or "diet" bologna 
Originally from the Black Forest and the German region of Bavaria, this pork and veal cold meat product is low in fat and salt, and lightly spiced with white pepper and ginger. 

Serving
Bologna can be served as part of a platter of cold meats for breakfast or in sandwiches.