- Joined Nov 25, 2015
Doing this tomorrow. However, my prime rib is small (3.35 lbs), and some of the reviews I've read on Food.com indicate that an hour on at 350, hour off, and then 1/2 hour at 400 is too much for a prime rib that isn't in the 5-7 lb. range. Looking for advice on how long to cook mine.