Dracula's Revenge (Baked Penne with Sausage and Garlic)

INGREDIENTS

whole garlic heads

1 lb

sweet turkey Italian sausage

1 tsp

chopped fresh or 1/4 teaspoon dried sage

1 tsp

chopped fresh or 1/4 teaspoon dried rosemary

2 tbsp

butter or stick margarine

1/3 cup

all-purpose flour

6 cups

1% low-fat milk

1 cup

grated fresh Parmesan cheese

2/3 cup

(about 2 1/2 ounces) shredded Gruyère or Swiss cheese

1/2 tsp

salt

1/8 tsp

black pepper

8 cups

hot cooked penne (about 1 pound uncooked tube-shaped pasta) or rigatoni

Cooking spray