El Parador Offers Great Sonoran Fare. By Rebecca Cook I HADN'T HEARD much about El Parador until a friend recently related a less-than-flattering tale of the place. Seems that one Saturday night, she found herself home alone and decided to stave off the blues by taking herself out to dinner. The chosen restaurant for this personal indulgence was El Parador. What initially seemed a good idea began to wither soon after her arrival: No one paid her any mind as she stood, patiently waiting to be seated. Waiters and waitresses flew about from every corner of the room, but neither host nor hostess was anywhere