For the salad peel the radish and slice it. Wash the chives and cut into small rolls. Mix with vinegar, 2 tablespoons of oil, salt and pepper. Mix radish and marinade.
For the filling, peel 1 onion and dice finely. Dice the camembert. Mash with 1 tablespoon butter and cream cheese with a fork. Stir in diced onion. Season with salt, pepper, paprika, caraway and 1 tsp. mustard.
For the puree, peel and wash the potatoes and cook in salted water for about 20 minutes. For the meatballs, peel 1 onion and dice finely. Knead with minced meat, crumbs, 1 tsp. mustard, salt and pepper. Form 8 meatballs, filling each with 1 tbsp. cheese mixture. Fry in 2 tablespoons of hot oil for about 12 minutes.
Peel 2 onions, cut into rings. Remove the meatballs from the pan and keep warm. Fry the onions in frying fat until golden brown. Drain potatoes, add milk and 1 tbsp. butter and mash. Season to taste with salt and nutmeg. Arrange everything.