Homemade Chicken Alfredo

Bahan-bahan (4 porsi)

• 12 ounces fettuccine
• 2 boneless skinless chicken breasts (5 ounces each)
• 2 teaspoons Cajun seasoning (or 1 teaspoon Italian seasoning plus ¼ teaspoon Kosher salt)
• 1 tablespoon olive oil
• chopped fresh parsley (for garnish)
• 5 tablespoons butter (divided)
• 2 cloves garlic (minced)
• 1 ½ cups heavy whipping cream
• 1 ½ cups grated Parmesan cheese (divided, additional for garnish)
• 1 pinch ground nutmeg
• salt and black pepper