Peel, wash and roughly dice the potatoes and rutabaga. Cook both in about 1/2 l salted water for about 20 minutes
Soak the buns. Peel onions. Dice one finely. Cut two onions into rings
Knead minced meat, squeezed out roll, diced onion and egg. Season with salt and pepper. Form 8 meatballs from it. Wrap 1 slice of bacon around each, pin it
Heat the oil. Fry the meatballs in it all around for about 15 minutes. Fry the onion rings for about 5 minutes
Drain the vegetables and collect the cooking water. Mash the vegetables. Add fat and so much cooking water until you get a creamy puree. Season to taste with salt and nutmeg. Arrange everything, garnish
Drink: mineral water