Reduced Fat Dijon Tuna Noodle Casserole

Directions

1. 1
   1. Preheat oven to 500 degrees.
2. 2
   2. Cook noodles. Omit salt. Drain. Return pot to medium heat. Add butter. Add onion and cook until onion is translucent, stirring occasionally. Sprinkle with flour, until a paste forms. Gradually stir in milk, cook 5 minutes (or until slightly thickened), stirring with a wisk. Stir in cream cheese, mustard, salt, and pepper, cook 2 minutes, stirring constantly.
3. 3
   3. Remove pan from heat. Stir in noodles, peas, 1/4 cup Parmigiano-Reggiano cheese, and tuna. Spoon mixture into a shallow, 2 quart baking dish coated with cooking spray. Top with remaining cheese. Broil 3 minutes or until golden and bubbly. Let stand 5 minutes prior to serving.