Kielbasa Apple Kabobs without cider

10 -12 skewers 1 lb kielbasa 1 large onion 1 red apples , such as Braeburn or 1 gala apples , cored 1 tart green apple , such as Granny Smith, cored 1/4 cup[...]

nonstick cooking spray 8 ounces dried rigatoni pasta or 8 ounces penne pasta 2 cups milk (not fat-free) 2 tablespoons all-purpose flour 1 cup shredded cheese[...]