There are multiple ways to cook hickory smoked sausage links: Fry: Split sausage lengthwise. Take a sharp knife and cut the sausage from one end to the other into small pieces about half an inch big. Add sliced smoked sausage, return to the oven and cook for another 5 to 7 minutes, or until the sausage is heated through. Slow Roasting: Roast at 275°F (140°C) 40 min/lbs (90 min/kg) Fry at 350 degrees F. for 5 minutes. An easy way to cook fully cooked smoked sausage is to brown it in a pan on the stove. To prepare a Swedish ham, you will need some time, but the result is very well worth your efforts. For a cooked ham, the time in a 350° oven is 10 minutes per pound of weight. In a slow cooker , combine quartered red potatoes, sliced carrots, chopped onion, sliced celery, two cans of navy beans and chicken broth to cover. Place the ham either on a cooking rack on top of a roasting or baking tray, or simply lay it skin side down on a slightly greased roasting pan or baking tray. Grill: Split sausage lengthwise. Heat up a skillet over medium heat and add about 2 tablespoons of vegetable oil to the pan to keep the sausage from sticking. Turn once, cook an additional 5 minutes. How to cook or heat a spiral sliced ham. Preheat your oven. Set grill to medium heat at 350 degrees F, cook for 5 minutes on each side.