The talented centre crowned his return to full fitness with a three-try performance as Ashley Beck and Ryan Bayliss also crossed for tries for the with Matthew Jarvis converting three of the five scores to complete the rout.
The Dragons U18, who trailed 12-0 at the interval, kicked a penalty courtesy of Danny Ellis in the second half, but had no answer to a slick looking Ospreys U18 side.
Dai Arthur, High Performance Manager for the Ospreys Region said: “It was a good way to kick off the season, against a strong looking Dragons side. We are delighted with the manner in which we finished our chances.”