Chicken Pasta with Artichoke Sauce

fettuccine

boneless, skinless chicken breast halves

Kosher salt and freshly ground black pepper

olive oil

shallot, minced

artichoke hearts (not marinated), drained and quartered

garlic, minced

dry white wine

chicken stock

heavy cream

cayenne pepper

chopped fresh Italian parsley

grated Parmesan cheese, plus more for garnish