This is our Christmas dinner every year... no experimenting, no stress, no overthinking. Just a perfectly cooked prime rib, creamy mashed potatoes, simple green beans, and an au jus so good people ask for the recipe before they finish their plate. And here’s the secret: I use a seasoned prime rib packet and a can of Coke. That’s it. What You’ll Need •   1 prime rib roast (4–6 pounds)    •   1 packet My Family's Seasoning Prime Rib Seasoning (I buy at Publix)    •   1 can