Boiling is a good method to use when cooking dry-cured country hams. Cooking by this method provides a lot of flavor because it draws additional flavor from the meat itself and the bones as the ham cooks. Cover and let simmer until the meat is done. 2  Cook for 20 to 25 minutes per pound after it starts simmering. 3  Check the ham for doneness by the use of a meat thermometer, which should show an internal temperature of 155°F.