Grilled Chicken Caesar Mac

Name: Grilled Chicken Caesar Mac
Ingredients: 1 pound boneless, skinless chicken breast; Extra-virgin olive oil, for liberal drizzling; Salt and freshly ground black pepper; 1 pound penne pasta or whole wheat penne; 6 tablespoons butter; 1 cup panko (Japanese bread crumbs); 2 large cloves garlic, finely chopped; 1 tablespoon anchovy paste; 3 rounded tablespoons all-purpose flour; 1 cup chicken stock; 1 tablespoon Worcestershire sauce; 2 cups whole milk; 1 1/2 cups freshly shredded Pecorino cheese; 1 head escarole or romaine, shredded; 1 lemon