Allow the prime rib roast to rest at room temperature for 1 hour per pound (6 hours) to promote even baking.
Coat the roast in olive oil and the rub.
Combine the butter and chopped herbs.
Using damp hands, place the butter on top of the roast.
Roast at 500°F preheated smoker for 5 minutes per pound (25 minutes) Reduce the temp 225°F and smoke until the internal temp reaches 120°F.
Let the prime rib rest before slicing.
Video
Notes
Storage Instructions: Let the smoked prime rib cool completely, then store leftovers in an airtight container in the refrigerator for up to 4 days. For best results, keep slices whole or lightly wrapped to prevent drying out.
Reheating Instructions: Place slices in a pan with a little au jus, cover, and warm gently at 250°F.