Wash the potatoes, cook in salted water (1 teaspoon salt), ground with turmeric (1 teaspoon) and whole caraway (1 teaspoon) for about 20 minutes, drain and peel off. Clean, wash and finely dice the peppers. Wash the chives, shake dry and cut finely. Clean / core the chilli pepper, wash and finely dice. Peel the ginger and garlic cloves. All ingredients (quark, yellow pepper cubes, chives, chili peppers, garlic and ginger pressed through the garlic press, ½ teaspoon sugar, 4 big pinches of coarse sea salt from the mill, 4 big pinches of colored pepper from the mill and a strong splash of lemon juice ) in a bowl and mix well. Serve jacket potatoes with spicy quark and Black Forest ham, each garnished with a parsley stem and a small tomato.