Cook pasta in salted water until al dente, then drain and set aside.
Heat olive oil in a skillet and sauté sliced mushrooms with salt and pepper until golden.
Add butter and grated garlic; cook for 1-2 minutes until fragrant.
Pour in the cream and let it simmer gently for 3-4 minutes.
Stir in parmesan cheese until the sauce becomes silky and smooth.
Add a dash of nutmeg or lemon zest for brightness.
Toss in cooked pasta and gently coat it in the creamy mushroom sauce.
Sprinkle with chopped parsley and serve warm.