Tuna Noodle Casserole Ingredients 8 oz egg noodles, cooked 2 Tbsp olive oil 1/3 c onion, diced small 1/3 c carrot, cut into small pieces 2 Tbsp flour 3 cups skim milk 4 oz Neufchatel cream cheese, softened 2 Tbsp mustard (Dijon is best) ½ tsp onion powder Salt and Pepper TT (to taste) ¾