Complex sentence: Soft shell crab, catfish, crawfish, Louisiana hot sausage, roast beef, and french fries are other common variations; the latter two usually are served with roast beef gravy.
Split into simpler sentences: Soft shell crab, catfish, crawfish, Louisiana hot sausage, roast beef, and french fries are other variations frequently served. The latter two usually are served with roast beef gravy.