Boil the potatoes in water for 20 minutes. Peel and chop the onions. Steam half in fat. Wash and chop the parsley. Peel, mash and cool the potatoes. Knead with minced meat, egg, breadcrumbs, 5 tablespoons cream, steamed onions, 1/2 parsley, salt and pepper.
Form small balls from the minced dough with moistened hands and place them on a plate. Cover and chill for about 1 hour. Clean and wash the mushrooms (drain the chanterelles from the jar). Cut mushrooms in half depending on size
Heat the oil in a wide frying pan. Fry the balls in it in portions for 6-8 minutes, shaking the pan occasionally. Keep warm. Fry the mushrooms and the rest of the onions in the frying fat. Pour on 1/4 l water. Bring to the boil, stir in stock