Rub a mixture of paprika and garlic salt all over roast.In the roasting pan that you will bake the roast in pour in 1 tablespoon of oil and brown the roast on all sides. Place roasting pan in a 325 degree oven. Cook uncovered for approx. 25 mins. per pound but use a thermometer. In the last hour, mix in the sauerkraut (do not drain sauerkraut juice) into the juices in the pan around the roast. Finish baking. Serve with mashed potatoes.