Mix 4 cups skim milk, 2 cups chicken broth, 6 tablespoons flour, 1 teaspoon salt and ½ teaspoon coarse black pepper.
3 Stir into onion mixture until thickened.
4 Stir in 1 cup grated parmesan cheese.
5 Add 2-3 cups cooked chicken.
6 Cook 1 pound penne noodles approx. 8 minutes. Add 16 ounces broccoli florets to cooking water and continue cooking 2 or 3 more minutes.
7 Drain noodles and broccoli and add to sauce.