Nancy is Jim's sister-in-law — Donna's sister — and George is her husband, an avid Alaskan hunter. For their wedding reception, Jim was tasked with cooking the moose that George had harvested. When the moose proved too tough to serve a crowd, Jim made the executive call: swap the moose for beef brisket without telling anyone.
Nobody noticed. Which tells you everything you need to know about Jim's confidence in his own cooking.