Publix had gymongous porterhouses on sale, so I bought one to split with The Spouse. In retrospect two normal sized ones would have been easier to cook.
Done 400, raised direct, with 4 combs of grilled onions and peppers. She got the tenderloin, I took about half the other side.
XLBGE X 2, LBGE (gave this one to my daughter), MBGE and lots of toys