Peel and cook the potatoes or use potatoes from the jar. Set aside and let cool.
Puree the Harz cheese with the egg using a hand blender. Add the potatoes and continue mashing. Mix with the potato fibers. Chop the onion and sun-dried tomatoes and fold in with the diced ham. Season with a few herbs if you like.
Preheat the oven to approx. 200 ° C. Using two spoons of the mixture, put small taler shapes on a baking sheet lined with baking paper. If necessary, decorate the talers with chives and bake in the oven for 40-45 minutes until the surface is crispy and the inside is soft.