Tuna Casserole

Name: Tuna Casserole
Ingredients: Coarse salt and ground pepper; ¾ pound tubetti or elbow macaroni; 1 cup panko (Japanese breadcrumbs); ½ ounce Parmesan, grated (2 tablespoons); 2 tablespoons plus 2 teaspoons extra-virgin olive oil; 1 yellow onion, diced small; 3 tablespoons all-purpose flour; 2 ½ cups low-sodium chicken broth; 1 ½ cups whole milk; 2 cans (6 ounces each) solid light tuna packed in water, drained and flaked; 1 cup frozen peas, thawed