Rich, tangy, melt-in-your-mouth keto Mississippi Pot Roast—Southern comfort with zero net carbs, and a secret ingredient that adds a bright, zesty kick.
Down here in southern Kentucky, we don’t just make pot roast—we make it an event. There’s nothing I find more comforting than the aroma of pot roast as it cooks, winding all through the house and enveloping you like a warm quilt.
This keto Mississippi pot roast is savory, fork-tender, perfectly spiced comfort on a plate. And even though this pot roast is made the keto way, it’s every bit as satisfying as the pot roast my mama made.
The secret? Pepperoncini juice mingling with ranch spices and a good dose of butter, all cooked into that chuck roast—and then my own twist to make the gravy keto. Instead of using flour or cornstarch, I thicken those flavorful juices with xanthan gum so you get the same silky, rich gravy you’d expect from a Sunday roast, but without the carb count. The result is bold, tangy, and deeply savory, with every bite carrying that signature Southern comfort flavor.
And when I want to serve it like I remember from my grandma’s table—but keto-friendly—I pile it next to a cloud of Plain Cauliflower Mash and this yummy Keto Green Bean Casserole. Now that’s real comfort food… because it’s good for you, too.
Keto add-ins that elevate this pot roast
One of the best things about this Mississippi pot roast is that it’s already packed with flavor from the pepperoncini juice, ranch seasoning, and butter—but that doesn’t mean you can’t have some fun taking it even further. Adding sliced mild green chiles halfway through the cook brings a smoky, mellow heat that plays perfectly with the tang of the peppers. Crispy bacon pieces stirred in just before serving add that salty crunch Southerners love, and the flavor melts right into the gravy. If you’re a mushroom fan, sauté a handful in butter before adding them to the pot—they’ll soak up the juices and deepen the roast’s savory backbone. You can also whisk a spoonful of Dijon mustard into the gravy for a sharper, more complex tang that cuts through the richness.
How do I store leftovers?
First, let the roast cool, then store it in an airtight container or storage bag. It’ll stay fine in the fridge for up to 4 days. This roast also freezes beautifully. Simply pop it in a freezer bag with all the air pushed out and add a little of the roast’s juices to keep it tender. You can freeze it this way for 3 months. To serve, thaw it overnight in the refrigerator. Then, reheat slowly in the oven until thoroughly heated through.
Similar recipes to try
For another fantastic pot‑roast, try this delicious Rosemary And Thyme-Infused Pot Roast, all slow-cooked to fork-tender perfection. Or, try this decadent Parmesan‑Crusted Chicken with Bacon Cream Sauce, where crispy crust meets rich, smoky sauce. Also, you can’t go wrong with this fast, delicious, and satisfying Keto Cheeseburger Pie. This keto version really captures the flavor and texture of Grandma’s Bisquick cheeseburger pie, without all the carbs.
Low-Carb Mississippi Pot Roast
Ingredients
- 2 1/2 pounds chuck roast
- 1 cup beef broth
- 6 pepperoncini peppers plus 1/4 cup juice
- 1 packet dry ranch mix
- 4 tablespoons butter
- 1 teaspoon xanthan gum
Instructions
- Place the chuck roast inside the Instant Pot. Add the broth and pepper juice.
- Sprinkle the ranch mix on top of the roast.
- Add the peppers to the pot. Place the butter on top of the roast.
- Close the lid and seal the vent. Cook on HIGH pressure for 55 minutes. Let the pressure release naturally for 15 minutes then manually release pressure.
- Remove the roast and peppers from the pot and place on a platter. Shred the roast with two forks.
- Reserve 2 cups of the juices, keeping them in the Instant Pot, and discard the remainder. Turn the pot to 'Sauté' mode. When the mixture comes to a low boil, add the xanthan gum and whisk until a gravy is formed, 1 to 2 minutes.
- Serve the shredded roast with the gravy.
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