An extreme close-up of a map centered on Nashville, Tennessee, with a pin stuck in the marker - Shawn C. Neill/Shutterstock Bologna is a delicious lunch staple that's kept us fed for far longer than ...

Add Yahoo as a preferred source to see more of our stories on Google. Open-faced bologna sandwich on plate - New Africa/Shutterstock There was a time when the bologna sandwich was a lunchtime staple.

Bologna often gets a bad rap. It's not for nothing -- the meat is often high in saturated fat and has a lot of sodium and added preservatives. Also, people are sometimes confused about what bologna is ...