Chicken Alfredo Recipe with Fettuccine Pasta

Ingredients

• 8 ounces fettuccine pasta
• ½ cup (1 stick) unsalted butter
• ½ cup whole milk
• ½ teaspoon salt (plus more for pasta water)
• ½ teaspoon black pepper
• ½ teaspoon garlic powder
• ½ cup finely‑grated Pecorino Romano cheese
• ½ cup finely‑grated Parmesan cheese
• 1½ pounds boneless skinless chicken breasts (about 2 large)
• 1 tablespoon olive oil
• 2 teaspoon Italian seasoning
• ½ teaspoon salt
• ¼ teaspoon black pepper