1 pound extra-lean ground beef
1/2 cup non-fat dry milk
1/2 cup whole wheat bread crumbs
1 tsp salt
1/2 tsp ground black pepper
1 clove garlic, crushed
1 cup shredded reduced-fat mozzarella cheese
2 tbsp tomoato paste
1/2 cup water
1 can (4 ounces) sliced mushrooms, undrained
1 tsp oregano
2 tbsp finely chopped onion
1/3 cup grated Parmesan cheese

-Preheat the oven to 350 F.
-In a medium bowl, combine the beef, milk, bread crumbs, salt, pepper, and garlic. Mix well. Pat the mixture ino a 9" pie plate.
-In the same bowl, combine the mozzarella cheese, tomato paste, water, mushrooms, oregano, and onion; mix well. Spoon the mixture over the meat mixture in the pan. Sprinkle with the Parmesan cheese.
-Bake for 35-40 minutes, or until the meat is no longer pink.