Cook the spaetzle in plenty of boiling salted water for 15-20 minutes. Clean and wash leek and onions and cut into rings. Clean, wash and drain the chanterelles
Coarsely cut the bacon, drain in hot oil. Roast onions in it, take both out. Fry mushrooms and leek in bacon fat for 5-7 minutes. Season with salt and pepper, take out
Add vinegar, cream and stock to the roast. Season to taste with salt and pepper
Wash and chop the parsley. Quench spaetzle, drain well. Mix everything with the marinade. Leave to stand briefly. Season to taste