Summoning Bill and Ted to do great things, The 3 Most Important People in the World know how to play a mean air-guitar. Even better? Their favorite song is Robbie Robbâs âIn Timeâ. âIt is time. Their separation is imminent.â Mr. Ryan (Bernie Casey) Can Bill and Ted possibly earn an âAâ from Mr. Ryan?
1 2 Place roast, fat side up, on grill for indirect cooking. 2  Cover grill; cook 1 hour 30 minutes to 2 hours 15 minutes or until meat thermometer inserted into thickest part of roast reads 160Â°F. 3  Let roast stand 10 to 15 minutes before slicing.
Step 4: When ready to cook, brush and oil the grill grate. Place the roast, fat side up, on the hot grate over the drip pan and cover the grill. Step 5: Grill the roast until cooked to taste, 3 1/2 to 4 hours for a medium-rate roast of this size, figuring on 12 to 14 minutes per pound.(If using a charcoal grill, youâll need to add 10 to 12 fresh coals to each side every hour.esides, you can let a cooked prime-rib roast stand for up to 30 minutes before carving. Indeed, at least 10 to 15 minutes of standing time is recommended to allow the juices to flow from the center of the roast back to the exterior. 1  Yield: 12 to 16 servings. 2  Method: Indirect Grilling.