Food and Recipe Slow Cooker Mississippi Pot Roast Cheif Editor1,022 Views1 min readLast updated: October 19, 2016 Mississippi Roast is traditionally made by placing a chuck roast in a slow cooker and simmering it beneath a stick of butter, a package of ranch dressing mix, another of “au jus” gravy mix and a handful of pepperoncini. SHARING IS CARING XRedditEmailLinkedInStumbleUponWhatsAppFacebookPinterest