2Trim all visible fat from beef. Cut into 1" cubes. Arrange beef in a small roaster or a large casserole dish.
3Combine remaining ingredients, except rigatoni, in a large bowl. Mix well. Pour over beef. Cover and bake for 1 hour and 45 minutes to 2 hours, until beef is very tender. Stir halfway through cooking time.
4During last 15 minutes of cooking time, prepare rigatoni according to package directions. Drain. Serve hot beef and sauce over rigatoni.