(if cooking in the oven, bring to a simmer first on the stovetop, then put in the oven, start the temp at 350degf for 15 minutes, then drop it to 250degf for the next hour, and then to 225degf after that.) cook several hours until fork tender and serve: cook for 3 1/2 to 4 1/2 hours, or longer, until meat is tender.