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Mississippi Pot Roast Recipe

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  • Author: Jaden Christner
  • Prep Time: 5 minutes
  • Cook Time: 5 hours
  • Total Time: 5 hours 5 minutes
  • Yield: 6 servings 1x
  • Category: Main-course
  • Method: Slow Cooking
  • Cuisine: American (Southern)
  • Diet: Gluten Free

Description

Mississippi Pot Roast is an ultra-tender, flavorful main-course dish slow-cooked in a Crock Pot, oven, or Instant Pot. With a blend of ranch seasoning, au jus mix, butter, and pepperoncini peppers, this melt-in-your-mouth roast requires minimal prep and delivers maximum comfort. Serve with homemade gravy made from the pot juices for a truly comforting dinner.


Ingredients

Units Scale

Main Ingredients

  • 2 Tablespoons olive oil
  • 3 lb. pot roast (preferably chuck roast, rump roast, or bottom round)
  • 1 oz. packet Ranch seasoning mix
  • 1 oz. packet Au Jus mix
  • 1 stick butter, cut into cubes
  • 6 pepperoncini peppers

For the Gravy

  • 3 tablespoons corn starch
  • 3 tablespoons cold water

Optional Vegetables

  • Carrots, as desired
  • Baby red potatoes, as desired

Instant Pot Deglazing (if using)

  • 1 cup low sodium beef broth or water

Instructions

  1. Prepare and Sear the Roast: Heat olive oil in a large skillet over medium-high heat (or use Sauté mode on the Instant Pot). Sear the roast on each side for about 3-5 minutes until browned. This adds flavor and helps seal in juices. Transfer the roast to the Crock Pot (or Dutch oven/Instant Pot as appropriate).
  2. Season and Add Toppings: Sprinkle the ranch seasoning mix and au jus mix evenly over the roast. Add the cubed butter on top, followed by the pepperoncini peppers. For extra flavor and a complete meal, add carrots and/or baby red potatoes if desired.
  3. Main Cooking (Crock Pot): Cover and cook on low for 8-10 hours or on high for 5-6 hours, until the roast is very tender and shreddable.
  4. Main Cooking (Oven Method): Preheat oven to 225°F (107°C). In a Dutch oven, follow the same seasoning and assembly steps, then cover and bake for 7-8 hours. For a faster version, bake at 350°F (177°C) for 3-4 hours until tender.
  5. Main Cooking (Instant Pot): After browning, deglaze with 1 cup beef broth or water, scraping up browned bits. Return the roast, add seasonings and toppings as above. Seal and cook on Meat/Stew mode for 45 minutes, then allow a natural pressure release for 5-10 minutes before quick releasing.
  6. Rest the Roast: Remove the cooked roast from the pot and cover with foil to keep warm. Leave the juices in the pot for making gravy.
  7. Make the Gravy: Mix 3 tablespoons of corn starch with 3 tablespoons cold water until smooth. Bring the cooking juices to a boil (use high heat or Instant Pot Sauté). Gradually add the cornstarch slurry while stirring continuously. Reduce to a simmer and continue stirring until the gravy thickens to your liking. Serve gravy with the pot roast.

Notes

  • Best cuts for pot roast are chuck roast (most flavorful), followed by rump roast and bottom round.
  • You can add carrots and baby potatoes to the pot for a complete one-pot meal.
  • Use unsalted butter if you prefer more control over the saltiness.
  • Leftovers keep well and are even better the next day; try them in sandwiches!
  • Always allow natural pressure release for at least 5-10 minutes if using the Instant Pot to avoid tough meat.
  • If you want to reduce sodium, use low-sodium mixes and broth.

Nutrition

  • Serving Size: 1/6 recipe (approx. 8 oz cooked roast plus some gravy)
  • Calories: 550
  • Sugar: 1 g
  • Sodium: 1080 mg
  • Fat: 38 g
  • Saturated Fat: 17 g
  • Unsaturated Fat: 18 g
  • Trans Fat: 1 g
  • Carbohydrates: 5 g
  • Fiber: 0 g
  • Protein: 44 g
  • Cholesterol: 165 mg