Mix spaghetti, eggs, and Parmesan. Spoon into greased 10-inch pie pan. Press evenly over bottom and up sides. Brown hamburger and onion; drain. Stir in ... 5 minutes before serving.
Preheat over to 400 degrees. ... bottom of frozen pie shell. Spread half of meat ... mozzarella cheese. Return to oven until cheese is melted. Serves 6.