Wash the potatoes and cook for about 20 minutes. Then rinse with cold water, peel and let it rest. In the meantime soak rolls in cold water. Chervil chop. Chop, squeezed out roll, knead half of the chervil and egg. Season with salt and pepper.
Remove the rind from the cheese. Form 6 meatballs from the minced mass. Work 1 baby roll into the middle of each. For the salad, cut the potatoes into slices. Peel onion and cut into rings. Boil up broth and vinegar. Season with salt, pepper and sugar. Pour hot over the potatoes and onion, let it steep a little. Clean and wash the radishes and cut them into fine slices. Mix the radishes, remaining chervil and 2 tablespoons of oil into the salad. Heat 2-3 tablespoons of oil in a pan.
Boil up broth and vinegar. Season with salt, pepper and sugar. Pour hot over the potatoes and onion, let it steep a little. Clean and wash the radishes and cut them into fine slices. Mix the radishes, remaining chervil and 2 tablespoons of oil into the salad. Heat 2-3 tablespoons of oil in a pan. Fry the meatballs in it while turning over at medium heat for about 8 minutes. Season the salad if necessary and serve with the meatballs