Brown meat in 3 qt. saucepan; drain. Add sauce and simmer 10 minutes.
Cook pasta according to pkg. directions. Heat oven to 350*.
Combine cheeses, eggs, parsley, salt and pepper for filling. Spread about 1/2 cup meat sauce on bottom of 13x9" baking dish. Arrange 4 pasta pieces lengthwise over sauce, overlapping edges. Spread 1/3 cheese mixture over pasta and cover with about 1 cup meat sauce. Repeat layers of pasta, cheese and meat sauce twice. Top with a layer of pasta and remaining meat sauce; sprinkle with additional Parmesan cheese, if desired. Cover with foil. Bake 30 minutes or till hot and bubbly. Remove foil; bake about 10 minutes longer, or till lightly browned. Let stand 10 minutes before cutting.