How to smoke a Beef Roast We’re going Christmas tree hunting tomorrow morning and like to pack a nice lunch for afterward. We’re smoking a 4 lb. top sirloin roast and will use it to make roast beef sandwiches. This is a simple down-home recipe. Hope you enjoy! Here’s the ingredients and some pics and video of the process. Smoked Roast Beef 4 tablespoons of Sea Salt <or at least 1 per pound of meat> 2...