Southern biscuits and jelly served at Mother's Restaurant in New Orleans; photo by rosefirerising on Flickr (noncommercial use permitted with attribution / no derivative works).
Official State Jellies of Louisiana
Louisiana designated mayhaw jelly and Louisiana sugar cane jelly as official state jellies in 2003. All State Foods
"Homemade Mayhaw and Plum Jelly" is also on the menu of the official state meal of North Louisiana.