Dracula's Revenge

Ingredients

• garlic heads
  2 whole
• sweet turkey Italian sausage
  1 pound
• chopped fresh or ¼ teaspoon dried sage
  1 teaspoon
• chopped fresh or ¼ teaspoon dried rosemary
  1 teaspoon
• butter or stick margarine
  2 tablespoons
• all-purpose flour
  ⅓ cup
• 1% low-fat milk
  6 cups
• (4 ounces) grated fresh Parmesan cheese
  1 cup
• (about 2½ ounces) shredded gruyère or Swiss cheese
  ⅔ cup
• salt
  ½ teaspoon
• black pepper
  ⅛ teaspoon
• hot cooked penne (about 1 pound uncooked tube-shaped pasta) or rigatoni
  8 cups
• cooking spray
  1 unit