Perfect Prime Rib

6 - 10 Lb Rib Roast
Seasoning as desired

Preheat oven to 375

1.  Allow rib roast to reach room temperature
2.  Bake in oven for 1 hour
3.  Turn off oven and DO NOT OPEN DOOR
4.  Before start of dinner turn oven on to 300
      Rare:  45 minutes or 120 - 125 degrees
      Med:   50 minutes or 140 30 - 140 degrees
      Well:  55 minutes or 140 - 150 degrees
5.  Check internal temp to ensure desired degree of doneness
      Rare:     125 - 130
      Med Rare: 130 - 140
      Medium:   140 - 150
      Med Well: 150 - 155 
      Well:         > 160