Prepare pasta according to package directions; drain. Brown beef in large skillet, drain and set aside. Preheat oven to 350 degrees F.

 

In skillet, sauté onion and garlic in oil. Return beef to skillet and add tomatoes, oregano, and parsley. Simmer for 10 minutes.

 

Add pasta and 1 cup of cheese to simmering tomato mixture; stir. Cover mixture with remaining cheese. Bake for 30 minutes or until top is crispy.