Wash the meat, dab dry and cut into thin slices. Peel onions and cut into rings. Heat oil in a large pan. Brown the meat in it in portions. Season with salt and pepper and remove.
Sauté onions in the frying fat. Dust with flour and sauté briefly. Stir in 1/8 litre water, cream, oregano and stock. Bring to the boil and simmer for about 15 minutes. Add meat and let it simmer for about 3 minutes. Clean, wash and possibly coarsely chop the rocket. Season fillet pan with salt, pepper and balsamic vinegar. Remove from heat and fold in the rocket. Serve with Parma ham.
Add meat and let it simmer for about 3 minutes. Clean, wash and possibly coarsely chop the rocket. Season fillet pan with salt, pepper and balsamic vinegar. Remove from heat and fold in the rocket. Serve with Parma ham. Serve with ribbon noodles