Heat the oil in the pan. Fry the fillets in it. Season with salt and pepper. Take out of the pan.
Deglaze the roast set with the cream and stock, bring to the boil. Stir in the cheese and let it melt over low heat. Season with salt and pepper. Put the fillets back in the pan. Clean, wash and dice tomatoes. Finally, briefly add to the pan to warm up.
In the meantime, cook the pasta or rice according to the instructions on the packet and serve with the sauce.
Tip: If you have enough herb cheese, you can also use pepper cheese!