Remove the stalks from the mushrooms, rinse them, rub them dry, turn them over in flour and roast them quickly in hot oil, remove them and keep them warm.
Chop the mushroom stems into small pieces.
For the sauce, roast the onion and garlic in the remaining fat, add the mushroom stems, sauté for 10 min until soft. Mix with the fresh cream, add the parsley.
Arrange the parasols and pour the sauce over them.