My favorite is probably a "light" rub with bacon grease and then S&P, and Rosemary. I think a bit of garlic? Reverse Sear is 100% the way cook it.We are having Prime Rib as well! I have always gotten it pre-cooked but this year we are doing it on our own. Any advice on the seasoning? Method since you say Montreal Steak seasoning as the go to