Tune-a-Noodle Casserole | Cooking Professionally

Ingredients

• 3 cups wide egg noodles
• 1/4 cup unsalted butter, plus 1 tablespoon melted butter, divided
• 1 cup celery, chopped
• 1 red bell pepper, chopped
• 1/2 onion, diced
• 1/4 cup all-purpose flour
• 1/2 teaspoon salt
• 1/2 teaspoon ground black pepper
• 2 1/4 cups whole milk
• 2 tablespoons Dijon mustard
• 1 (12-ounce) can water-packed chunk tuna, drained
• 1/2 cup frozen peas, thawed
• 4 ounces cheddar cheese, shredded
• 1/2 cup panko breadcrumbs
• 1/4 cup parmesan cheese, grated
• 1 teaspoon smoked paprika
• 1 tablespoon parsley, chopped