Grandma's Favorite Tuna Bake - Hey Recipe

Ingredients

• 12 ounces tubetti or elbow macaroni
• 1 cup panko breadcrumbs
• 1/2 ounce parmesan cheese (grated)
• 2 tablespoons plus 2 teaspoons extra-virgin olive oil (divided)
• 1 yellow onion (diced small)
• coarse salt (to taste)
• ground pepper (to taste)
• 3 tablespoons all-purpose flour
• 2 1/2 cups low-sodium chicken broth
• 1 1/2 cups whole milk
• 2 (6-ounce) cans solid light tuna packed in water (drained and flaked)
• 1 cup frozen peas (thawed)