Ingredients

• 12 ounces whole-wheat linguine or fettuccine
• 1 tablespoon olive oil, divided
• 12 ounces boneless, skinless chicken breast, cut into 1-inch pieces
• 8 ounces raw medium shrimp, peeled and deveined
• ¼ cup thinly sliced scallions
• 2 cloves garlic, chopped
• 1 teaspoon salt, divided
• 1 teaspoon all-purpose flour
• ½ cup half-and-half
• ¼ cup reduced-fat cream cheese
• ¼ teaspoon ground pepper
• ¼ cup grated parmesan cheese, plus 2 tablespoons, divided
• 2 tablespoons chopped fresh flat-leaf parsley