There are Culver's and Fuddruckers here in Springfield Mo. Quite different atmospheres. Culver's is more traditional in decor and is known for frozen custard and butterburgers. I personally don't like butter on Hamburgers but YMMV. Culver's does have Pork Tenderloin sandwiches which I like. It is a breaded pork cutlet on a kaiser roll. I don't go to either very often but I get good use of the self serve condiments bar at Fuddruckers.
I can make a whole salad from it:-) Also Fuddruckers sells beer.