Prime Rib is a luxury cut of beef. The worst possible thing to happen would be for you to overcook it. You won't have to worry about that with this recipe. When you serve The Best Prime Rib Ever off the grill, you will never go back to whatever way you were cooking it before. A beautiful crisp crust, meat grilled to the perfect medium rare, succulent, tender, fragrant. This will be the best Prime Rib you have ever had.