Peel and wash the potatoes and cut them roughly into pieces. Cover the potatoes and cook them for about 20 minutes in little boiling salted water
Warm up the milk. Drain potatoes. Add butter, warm milk and some nutmeg and mash. Season mashed potatoes with salt and let cool down
For the sauce peel 1 onion and chop finely. Heat 1 tablespoon of oil and fry the diced onion until transparent. Sprinkle with flour and sauté. Add tomatoes while stirring, bring to the boil and simmer for about 5 minutes. Season to taste with salt, pepper, 1 tsp. sugar and 1 tbsp. vinegar
For the filling, clean and wash the peppers and finely dice 1/8 of each pod. Peel and finely dice 1 onion. Finely dice the ham. Heat 1 tablespoon of oil. Fry the diced vegetables and ham for about 4 minutes. Season with salt and pepper. Wash basil, shake dry, pluck leaves from the stalks, chop finely and add to the vegetables, except for a little bit to garnish.
For the vinaigrette, whisk 4 tbsp. vinegar, salt, pepper, mustard and 1 tbsp. sugar. Add 4 tbsp. oil drop by drop. Peel 1 onion and cut into fine strips. Cut the remaining peppers into strips. Clean, wash and shake the rocket dry.
Knead potato mixture, eggs and potato flour. Mix cheese and dumpling filling. Form potato mixture into approx. 16 dumplings. Fill each dumpling with 1 tbsp. paprika mixture and turn it in breadcrumbs. Heat the frying fat and fry the potato dumplings in it for about 6 minutes each. Heat up the sauce and mix the salad ingredients. Arrange dumplings, sauce and salad