Benefit Of Porter turned the opener at Downpatrick into a procession as she ran out an easy 14-length winner.
Andrew Lynch tracked the leader before hitting the front four from home on the 5/2 shot.
She went clear after the second last and only needed to be kept up to her work on the run-in to score in great style.
It was trainer Patrick Sinnott's first success at the nothern venue: - "She was very unlucky at Sligo last time when beaten only half a length.
"I have nothing in mind for her at the minute," added the Enniscorthy handler.
