Wash the mushrooms in plenty of water. Dry them and slice into thin pieces . Then chop onion, garlic and parsley. All the ingredients are ready for "creamy sauteed mushrooms" recipe.
Put the olive oil in a wide pan. Add chopped onions and garlic. Sauté for 2-3 minutes. Then put mushrooms. Cook mushrooms until the water evaporates. Add the cream and chopped parsley. Sprinkle salt and pepper and stir one more time. Finally, take the creamy mushrooms from stove.
Put cooked the creamy sauteed mushrooms into a serving plate and serve hot or cold.