Wash the mushrooms thoroughly and slice them thinly.
Mince the onion and garlic.
Heat olive oil in a pan and sauté garlic and onion.
Add the mushrooms and cook well.
Season with salt and pepper.
Pour in the heavy cream and bring to a boil.
Boil the pasta noodles and drain.
Add the pasta noodles to the cream sauce and mix well.
Add Parmesan cheese and toss again.
Serve on a plate and sprinkle parsley to finish.