4 cups cooked rigatoni pasta |
2 tablespoons all-purpose flour |
2 1/4 cups skim milk |
1 teaspoon chili powder |
1/2 teaspoon black pepper |
1 teaspoon garlic powder |
1 (300 g) package frozen spinach, thawed & drained |
1/2 cup grated light cheddar cheese |
1/4 cup lowfat parmesan cheese |