Finely chop the onion and garlic, and slice the button mushrooms.
Chop the beef into small pieces.
Heat olive oil in a pan and sauté the garlic and onion.
Add the chopped beef and stir-fry.
Add the button mushrooms and continue to sauté.
Pour in tomato sauce and fresh cream, then simmer over medium heat.
Season with salt and pepper.
Boil pasta noodles and mix them into the sauce.
Finish with Parmesan cheese and parsley.