Heat oil in a large pan. Fry the potato noodles in it. Cut the Leberkäse into small cubes and fry as well.
Bring the king vegetables to the boil in a large saucepan with 3-4 tablespoons of water. Add the meat loaf and the potato noodles to the vegetables. Mix everything well. Season with salt and pepper. Stir in the sour cream. Put everything in a baking dish and sprinkle the cheese over it.
Bake in a preheated oven at 175 ° C for about 15 minutes.