Former Rockpool chef Corey Costelloe’s dishes include a 600g dry-aged rib-eye, Clarence River baby octopus and pizza dough with a surprise ingredient. Former Rockpool chef Corey Costelloe’s dishes include a 600g dry-aged rib-eye, Clarence River baby octopus and pizza dough with a surprise ingredient. Food / Eating out (Syd) Sydney Morning Herald – Latest News