Christmas Dinner: How to make Prime Rib (Standing Rib Roast) with Au Jus and Yorkshire Pudding

Prime Rin (a.k.a. "Standing Rib Roast")

Every Christmas, I like to make a Prime Rib roast.  You can usually find “prime” grade standing rib roast at Costco the week of Christmas.  Otherwise, you can usually find “choice” grade at Costco or the supermarket.  ”Prime” grade beef is usually double the price of the “choice” grade… and frankly, it tastes the same [...]