Rinse the hearts and remove all unnecessary. Season to taste and fry in a pan for about 5 minutes. Put on the bottom of the pot.
Cut the onion into half rings and put on the heart. Peel and dice the potatoes. Put in a pot, season a little.
Cut the mushrooms and fry in a pan for several minutes. Put on the potatoes.
Pour all the cream and sprinkle with grated cheese. Cover or foil and place in the oven for 30 minutes at 180 degrees. Then remove the lid and bake for another 5 minutes to make the cheese brown.
Pot roast from hearts in pots is ready, serve directly in pots.