Peel, wash and slice the carrots. Clean, wash and slice the leek. Peel and finely dice onions and garlic. Wash the meat, dab dry and chop coarsely
Heat the oil in portions in a roaster. Fry the meat vigorously in portions all round. Season with salt, pepper and paprika, remove
Add onions, garlic, carrots, leek and bay leaf and fry for 1-2 minutes. Deglaze with canned tomatoes and stock and simmer for about 10 minutes
Prepare the pasta in boiling salted water according to the instructions on the packet. Approximately 3 minutes before the end of the cooking time, add meat and vinegar to the tomatoes, season with salt, pepper, sugar and possibly paprika. Bind with sauce thickener if necessary. Drain the pasta and serve in portions with goulash.