the best we've ever had.
Cook beef, onion & garlic over medium heat; drain.
Stir in water, tomato paste, bouillon & oregano. Simmer, uncovered, for 30 mins.
Meanwhile, in large bowl, combine egg, cottage cheese, mozzarella & parmesan.
Stuff shells & arrange in baking dish. Pour meat sauce over shells.
Cover & bake at 350 for 30 mins.
Uncover & sprinkle with remaining mozzarella. Bake 5 mins or until cheese is melted.