For the chicken
01 -
1 lb (450 g) boneless skinless chicken breasts, 2 medium pieces
02 -
1 teaspoon kosher salt, divided
03 -
1/2 teaspoon black pepper, divided
04 -
1 teaspoon Italian seasoning
05 -
1 tablespoon olive oil
For the pasta and Alfredo sauce
06 -
12 oz (340 g) fettuccine
07 -
4 tablespoons (56 g) unsalted butter
08 -
4 cloves garlic, minced
09 -
1 1/2 cups (360 ml) heavy cream
10 -
1 1/4 cups (110 g) freshly grated Parmesan cheese, plus more for serving
11 -
1/8 teaspoon ground nutmeg, optional
12 -
1/2 cup (120 ml) reserved pasta water, plus more as needed
13 -
2 tablespoons chopped fresh parsley