The 6th annual Chester County Mac-n-Cheese Cookoff, money raised supports Rotary initiative community projects, will be held June 4 from noon until 3 p.m. at Park Lane and Pennsylvania Avenue, Downingtown. “There are still some openings for participants and we encourage Mac-n-Cheese masters to join the fun and the competition,” said Autumn Katzenmoyer of the Thorndale/Downingtown Rotary. “We...