Gluten-Free. The goal is to not let the ham dry out. The best way to reheat a spiral sliced ham to keep it moist is to wrap it tightly in heavy-duty aluminum foil and place it in a roasting pan. Precooked ham is a fast and convenient way to serve up a meal. Naturally smoked & fully cooked. The reason for this is because you want to heat your ham slowly so that by the time the center of your ham is warm the outside slices aren’t dried out. Large orders may require 2-3 days delivery time. I need help in preparing it for Thanksgiving dinner today. Reheat it in the oven, but only long enough to warm it. We bought a Kirkland Signature... We bought a Kirkland Signature Hickory Smoked Spiral Sliced Ham with the Ham Glaze Packet and the instructions are unable to be read. Kirkland Signature Hickory Smoked Spiral Sliced Ham Instructions. Brown-sugar cured; double-smoked naturally with hickory chips, honey-maple glazed. Pour some chicken stock on the bottom and heat the ham in a low-temperature oven for 10 minutes per pound. Lactose-Free.Smoked over white hickory chips, rubbed with a brown sugar spice blend, smoked again, and then covered in our own honey-maple glaze. With natural juices. Overdoing it can dry out the meat. : Calorie breakdown: 43% fat, 16% carbs, 41% protein. There are 170 calories in 3 oz (84 g) of Signature Select Hickory Smoked Spiral Sliced Ham. Most directions for cooking a spiral-sliced ham tell you to reheat your ham at 275F and I agree with this method. (Price varies by weight; plan on 1/2lb per guest.) Spiral Sliced Ham with Natural Juices; Hickory smoked; Fully cooked; Pre-sliced; Weight includes 6 oz glaze; Random Weight (R/W): 9 lb avg; More Information: Keep refrigerated; Gluten free; Next-business-day delivery is subject to quantity on hand.