Instant Pot Mississippi Pot Roast

User Reviews

4.9

69 reviews
Excellent
  • Prep Time

    30 mins

  • Cook Time

    1 hr

  • Total Time

    1 hr 30 mins

  • Servings

    8 people

  • Calories

    585 kcal

  • Course

    Main Course

  • Cuisine

    American

Instant Pot Mississippi Pot Roast

This Instant Pot Mississippi Pot Roast uses a chuck roast braised with pepperoncinis, garlic, ranch seasoning, and beef broth, resulting in tender beef enriched with a tangy, savory sauce. The layered cooking method builds flavor quickly under pressure.

Description

Chuck roast pieces are first seared in the Instant Pot using the sauté function to develop a browned crust, which enhances depth of flavor. After browning, deglazing with water loosens browned bits from the pot. Onion and garlic are briefly cooked before adding liquids and seasoning layers including pepperoncini juice, broth, Worcestershire sauce, ranch dressing mix, and au jus mix. Whole pepperoncinis, sliced butter, whole garlic cloves, and bay leaves are added for aromatic and flavorful infusion during pressure cooking.

The Instant Pot cooks the roast under pressure, tenderizing it in a fraction of traditional time. After cooking, the beef is tender and the sauce rich and flavorful. If desired, a cornstarch slurry can thicken the sauce post-cooking for a better consistency.

This hearty pot roast is suited for a comforting main dish and can be served alongside mashed potatoes or vegetables to complement the tangy, savory sauce and tender meat.

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Ingredients

Servings
  • 5 lbs chuck roast cut into 2 chunks that would fit in the pot
  • 3 tablespoons vegetable oil or canola oil
  • 1 onion diced, small
  • 1 tablespoon garlic minced
  • 1/2 cup water
  • 1/2 cup pepperoncini juice from the jar
  • 3/4 cup beef broth low sodium
  • 1 tablespoon Worcestershire sauce
  • 1/2 teaspoon salt
  • 1/2 teaspoon black pepper ground
  • 1/4 teaspoon red pepper flakes
  • 1 dry ranch dressing mix packet
  • 1 au jus mix packet of
  • 12 pepperoncinis whole
  • 1 butter sliced, unsalted, stick
  • 8 garlic whole, cloves
  • 5 bay leaf

Cornstarch Slurry:

  • 2-3 tablespoons cornstarch
  • 3 tablespoons water

Instructions

  1. Set Instant Pot to Saute - Normal mode. When it reads "Hot" add the oil and wait for the oil to heat up.
  2. Brown the meat in batches. If needed cut the chuck roast in two, so it fits in the pot. Cook each piece on EACH side for full 5 minutes without turning.
  3. If needed, add a bit more oil to the pot when searing the rest of the pieces.
  4. Remove the seared pieces on a plate and cover with foil to keep them warm.
  5. Once all the beef has been browned and set aside its time to deglaze the pot.
  6. Add the 1/2 cup of water to the pot and using a wooden spoon scrape the bits and pieces that stuck to the bottom and sides of the pot until its cleared.
  7. Add onion and minced garlic and cook for 1 minute, stirring occasionally.
  8. Add the beef broth, Pepperoncini juice and Worcestershire sauce.
  9. Add the salt, pepper, red pepper flakes, Ranch dressing dry mix and Au Jus mix. Stir to combine.
  10. Turn off the sauté mode.
  11. Add the beef in layers, and add sliced butter and garlic cloves between each layer.
  12. Add the Pepperoncinis to the pot as well as bay leaves.
  13. Close the lid and seal the valve. Cook for 70 minutes on High Pressure. Once the Instant Pot beeps, do a 15 Minute Natural Pressure Release. Release manually the remaining pressure.
  14. Open the lid and turn the Instant Pot to Sauté mode.
  15. If you want the gravy to be thicker, mix cornstarch and water in a small bowl until fully combined.
  16. Add the mixture to the pot and gently stir. Let it simmer for 2-3 minutes. If you want to thicken it even more, add another round of cornstarch slurry. The sauce will thicken more as it cools off as well.
  17. Discard the bay leaves and serve the roast with mashed or baked potatoes. Garnish with extra Pepperoncinis and chopped parsley.

Nutrition Information

Show Details
Serving 0g Calories 585kcal (29%) Carbohydrates 6g (2%) Protein 55g (110%) Fat 38g (58%) Saturated Fat 18g (90%) Cholesterol 195mg (65%) Sodium 495mg (21%) Potassium 1060mg (23%) Fiber 1g (4%) Sugar 1g (2%) Vitamin A 135IU (3%) Vitamin C 21.4mg (24%) Calcium 64mg (6%) Iron 6.3mg (35%)

Nutrition Facts

Serving: 8people

Amount Per Serving

Calories 585 kcal

% Daily Value*

Serving 0g
Calories 585kcal 29%
Carbohydrates 6g 2%
Protein 55g 110%
Fat 38g 58%
Saturated Fat 18g 90%
Cholesterol 195mg 65%
Sodium 495mg 21%
Potassium 1060mg 23%
Fiber 1g 4%
Sugar 1g 2%
Vitamin A 135IU 3%
Vitamin C 21.4mg 24%
Calcium 64mg 6%
Iron 6.3mg 35%

* Percent Daily Values are based on a 2,000 calorie diet.

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Overall Rating

4.9

69 reviews
Excellent

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