1Cook manicotti according to package directions. Meanwhile melt butter in a sause pan, Stir in the flour until smooth. Gradually add milk, bring to a boil, cook and stir for 2 minutes or until thickened.
stir in the Parmesan cheese until melted, set aside.
2Drain the manicotti and set aside.
3In a large skillet, cook the sausage over medium heat until no longer pink, and drain. Add the chicken, eggs, mozzarella cheese ,rictta cheese, and romano cheese and 3/4 cup white sauce. Stuff into manicotti shells.
4Spread 1/2 cup spaghetti sauce each in two ungreased 13" by 9" baking pan. Top with manicotti. Pour remaining spaghetti sauce over the top.
5Reheat the remaining white sauce, stirring constantly. Pour over spaghetti sauce sprinkle with fresh parsley. Bake uncovered at 350 degrees fo 45-50 minutes. let stand 10 minutes before serving.