Baked Spaghetti Recipe 3 pounds spaghetti- broken in half and cooked. Breaking in half makes serving easier. 3 pounds ground beef browned and drained 5- 26 ounce spaghetti sauce (or equivalent) Season to taste 2 cups grated cheese Spray large baking pan (available at First English) with Pam or similar non-stick product. Mix cooked spaghetti, ground beef and sauce in baking pan. Sprinkle with grated cheese. Bake at 350 degrees for 45-60 minutes.