Clean and clean the mushrooms and cut them into small pieces according to size. Wash parsley, shake dry, remove leaves except for something to garnish, pluck them from the stems and chop finely. Peel and chop onion. Leave bacon in a large pan without fat for about 5 minutes until crispy. After approx. 2 minutes add diced onion
Remove the bacon from the pan. Add oil to the bacon fat. Sauté the mushrooms for about 5 minutes while turning them. Season with salt and pepper. Meanwhile heat the fat in a second pan and fry the potato noodles for about 5 minutes, turning them over. Season with salt and nutmeg
Deglaze mushrooms with stock and cream and bring to the boil. Mix 3 tbsp. water and flour and thicken mushroom sauce with it. Add bacon and parsley and season to taste with salt and pepper
Grate cheese. Put potato noodles and mushrooms in an oiled dish, sprinkle with cheese and bake in a preheated oven (electric range: 200 °C/ convection oven: 175 °C/ gas: level 3) for approx. 10 minutes. Garnish with parsley