Runza Casserole Recipe. Being from Nebraska you gotta love the Runzas. We have people in colorado asking us to bring them some when we visit. So here is an easy way to make them but without the extra work of making individual runza sandwiches. Okay (4-18-14) we made this and it is so easy, so much easier than making the individual ones, and it is great. It will make a great company dish.