Peel and finely dice the onions and garlic. Knead minced meat, about half of the onions, garlic, breadcrumbs, milk, egg and mustard, season with salt and pepper. Form minced meat into 8 meatballs and wrap each with 1 slice of bacon
Heat 2 tablespoons of oil in a large frying pan and fry the meatballs for about 10 minutes while turning. In the meantime clean, clean and halve the mushrooms. Clean, wash and cut the peppers into rings
Remove the meatballs from the pan and keep them warm in the preheated oven (electric cooker: 100 °C/ circulating air: 75 °C/ gas: see manufacturer). Drain the fat from the pan. Add 250 ml water to the pan, bring to the boil and dissolve the frying set. Pour the frying mixture through a fine sieve, collect the stock
Heat 2 tablespoons of oil in a frying pan. Fry the mushrooms, peppers and remaining onions for about 5 minutes, turning them over. Dust with flour, deglaze with stock, bring to the boil and simmer for about 4 minutes. Season to taste with salt, pepper and sugar
In the meantime heat butter in a second large pan and fry the potato noodles for about 6 minutes. Season to taste with salt and nutmeg. Wash parsley, shake dry, pluck leaves from the stalks and chop finely. Arrange meatballs, potato noodles and sauce. Sprinkle with parsley