Wash the schnitzel, dab dry, tap flatter. Season with pepper, place 1 slice of bacon on each. Roll up firmly and pin. Peel and wash the potatoes and cut them into small cubes. Peel cucumbers, quarter them lengthwise and remove seeds.
Cut the fruit flesh into small cubes as well. Heat oil in a pan. Fry the rolls in it until golden brown all around. Add tomato paste to the frying fat. Deglaze with 200 ml water. Cover and stew for about 10 minutes. In the meantime, cook potato cubes in boiling salted water for about 7 minutes, cucumber cubes for 3 minutes. Wash and chop the dill. Stir cream into the sauce, thicken with sauce thickener. Season to taste with salt and pepper.
In the meantime, cook potato cubes in boiling salted water for about 7 minutes, cucumber cubes for 3 minutes. Wash and chop the dill. Stir cream into the sauce, thicken with sauce thickener. Season to taste with salt and pepper. Mix vegetables and dill. Serve with the schnitzel rolls and the sauce. Garnish with parsley as desired