how long to cook pork roast in a pellet smoker grill
â¢ Place in the pellet grill with high smoke for about 1 hour uncovered. â¢ Pour the cranberry mixture over the yams and toss to coat; add 3 pads of butter. â¢ Turn the pellet grill up to 400 degrees and cook until tender, about 30-40 minutes. â¢ Turn potatoes 1 or 2 times to coat with sauce during the last 30 minutes.