Stirring 800 pounds of boneless chicken, 500 pounds of onion, 300 pounds of carrots and 300 pounds of broccoli in a custom-built 14-foot frying pan, the University of Massachusetts Monday set the record for the world’s largest stir-fry. The stir-fry weighed in at 4,010 pounds, smashing the previous record of 2,319 pounds. “We started feeding off the energy from last year’s world’s longest California roll,” said project manager Christopher Howland. “Ken Toong, the director of auxiliary enterprises, always likes to bring in the year with a sense of community, a big bang welcome to UMass, so he said, ‘You know...