Creamy Mushroom Tagliatelle

Bahan-bahan (4 porsi)

• 8 ounces tagliatelle (or long pasta such as linguine)
• ½ small onion (diced)
• 8 ounces mushrooms (brown or white, sliced)
• 1 tablespoon olive oil
• 2 cloves garlic (minced)
• ½ cup white wine
• 1 ⅓ cup heavy whipping cream
• 4 ounces cream cheese
• ½ cup grated Parmesan cheese (divided)
• salt and black pepper (to taste )
• chopped fresh parsley (for garnish)