Peel and chop the onions. Clean, wash and chop the peppers. Clean and halve the mushrooms. Heat 6 tablespoons of oil in portions in a large frying pan. Dab the meat dry, fry in portions in the hot oil, season well with salt and pepper.
Put all the meat back into the roaster. Add the onions, mushrooms and peppers. Brown everything again, season with salt, pepper and paprika. Add tomato paste, stir-fry and deglaze with red wine and stock.
Bring to the boil and braise covered for about 1 3/4 hours.
Cook the pasta in boiling salted water according to the instructions on the packet. Stir flour and 4 tablespoons of water until smooth. Stir the mixed flour into the boiling goulash, bring to the boil and simmer for about 2 minutes at low heat, season with salt, pepper, paprika and sugar.
Clean and wash the spring onion and cut into fine rings. Wash parsley, shake dry and chop finely. Pour the noodles into a sieve, quench briefly and drain. Heat 2 tablespoons of oil and fat in a large pan, toss the noodles in it.
Arrange the goulash sprinkled with spring onion and parsley. Add the noodles.