Wash the potatoes thoroughly and cook covered for about 20 minutes
Cleaning mushrooms, washing them. Peel onions and garlic. Halve mushrooms and onions, chop garlic finely. Wash and chop the tomatoes. Wash the oregano and pluck the leaves. Wash the meat, dab dry and cut into 2 medallions
Heat the oil in a coated pan. Fry the medallions for about 3 minutes on each side. Season with salt, pepper and sweet paprika. Remove the medallions
Sauté onions and garlic in hot frying fat until translucent. Steam mushrooms briefly. Add tomatoes and oregano. Steam everything covered for about 5 minutes. Season with salt, pepper and possibly lemon juice
Add medallions to the mushrooms in the pan and braise briefly. Season with salt and pepper. Quench the potatoes and peel them. Add to the medallions