Mac’s Diner on Worcester’s Shrewsbury Street recently reopened after a serious fire in April. The restaurant is now under the management of Chris McMahon, who has take over most of the duties from his father Paul. Mac’s has been popular for those in the know for a long time based on its good food and low prices. They serve lunch Mon.through Fri. and Dinner Wed – Sat. It is BYOB. Judging by the crowds out front on a recent Friday night, all of their fans are back.