Cook noodles to desired doneness as directed on package. Drain.
Heat oven to 350°F. In medium bowl, combine eggs, cottage cheese, spinach, onion, parsley, garlic powder, salt and pepper; mix well.
In ungreased 13x9-inch pan, layer 1/3 each of the cooked noodles, spinach mixture and mozzarella cheese; repeat layers twice. Sprinkle with Parmesan cheese.
Bake at 350°F. for 35 to 45 minutes or until hot and bubbly. Let stand 10 minutes before serving.