This keto Mississippi pot roast has a handful of easy ingredients and is only 2g net carbs per serving! Add cauliflower mash for a full meal. What Is Mississippi Roast? Mississippi pot roast is a recipe that Robin Chapman created in the early 2000s. The original recipe isn't keto-friendly, so I had to adapt it. Originally, it involved au jus gravy, ranch seasoning, butter, pepperoncini peppers, and beef roast. The story about how this roast became a viral sensation is actually pretty fasc...