Instant Pot Mississippi Pot Roast Perfection

Embark on a culinary journey with the ultimate comfort food experience: the Instant Pot Mississippi Pot Roast. This beloved dish, celebrated for its incredible depth of flavor and melt-in-your-mouth tenderness, is not just a meal; it’s a revelation, especially for those new to the world of pressure cooking. Often hailed as the most flavorful pot roast of all time, the Mississippi Pot Roast achieves its legendary status through a simple yet powerful combination of a succulent chuck roast and a quartet of iconic seasonings.

For anyone seeking an easy, impactful recipe to kickstart their Instant Pot adventure, look no further. This “dump and start” recipe (with an optional browning step for extra richness) promises an unbelievably delicious result that will quickly become a family favorite. The Instant Pot transforms what would typically be an hours-long endeavor into a remarkably quick and effortless process, delivering a dish that tastes like it slow-cooked all day.

Close up of Mississippi roast on white plate
Originally published on 12/13/17

Unlocking Unforgettable Flavor with Instant Pot Mississippi Pot Roast

The Instant Pot Mississippi Pot Roast stands out as a true culinary masterpiece, embodying convenience without compromising on taste. Its fame isn’t just a trend; it’s a testament to its unique flavor profile – a delightful blend of savory, tangy, and subtly spicy notes that dance on the palate. This dish effortlessly marries simplicity with sophistication, making it accessible for novice cooks while satisfying the palates of seasoned food enthusiasts.

What makes this particular pot roast so universally adored? It’s the magical combination of a good quality chuck roast, softened butter, tangy pepperoncinis, and two pantry staples: ranch dressing mix and au jus gravy mix. Together, these ingredients create a symphony of flavors that is both comforting and exciting. The pressure cooker then amplifies these elements, ensuring every shred of beef is saturated with the rich, savory gravy.

As someone who prepares this dish several times a year, I can attest to its consistent appeal. The Instant Pot not only drastically cuts down cooking time compared to traditional oven or slow cooker methods but also locks in moisture and infuses every fiber of the meat with incredible flavor. The result is a pot roast that is not just tender, but truly fall-apart succulent, dripping with a gravy so good you’ll want to savor every last drop. It’s a dish that evokes warmth, satisfaction, and the joy of a truly delicious homemade meal.

Mississippi Pot Roast in pressure cooker pot

The Instant Pot: Revolutionizing Your Pot Roast Experience

The electric pressure cooker, or Instant Pot, is a game-changer for preparing dishes like pot roast. While traditional methods can tie up your oven for 3-4 hours or your slow cooker for a full 8 hours, the Instant Pot delivers a beautifully tender and flavorful pot roast in just a little over an hour of active cooking time, plus pressure build-up and release. This remarkable efficiency means you can enjoy a hearty, homemade meal on busy weeknights without sacrificing quality or taste.

The secret lies in the pressurized environment, which allows liquids to reach higher boiling points, accelerating the cooking process. This intense heat, combined with the sealed chamber, effectively breaks down the tough connective tissues in cuts like chuck roast, transforming them into incredibly tender, juicy meat. Furthermore, the sealed environment ensures that all the delicious aromas and flavors are trapped within the pot, infusing deeply into the roast and creating a more concentrated, richer gravy.

Beyond speed and tenderness, the Instant Pot offers unparalleled convenience. Many steps, from sautéing to pressure cooking, can be performed in a single pot, minimizing cleanup. For this Mississippi Pot Roast, I often add my own touch by including chopped onion during the deglazing step. The onion caramelizes slightly and adds an extra layer of savory depth to the sauce, truly enhancing the overall flavor profile. It’s a small modification that yields significant results.

Can I Use a Frozen Roast in My Instant Pot?

Yes, absolutely! One of the fantastic advantages of the Instant Pot is its ability to cook food from frozen. While convenient, there are a few adjustments to consider. Since you won’t be able to cut a frozen roast into smaller chunks for even cooking or brown it easily, the cook time will need to be extended. Generally, for a frozen roast, you can increase the pressure cook time by approximately 20-30 minutes compared to a thawed roast. Even with this longer duration, it remains a significantly faster option than attempting to cook a large frozen roast in an oven or slow cooker, which can take an exceptionally long time and often result in uneven cooking. Just ensure your roast fits comfortably within the Instant Pot’s capacity.

Mississippi Pot Roast with baked potatoes on a white plate

Mastering the Mississippi Pot Roast: Tips for Perfection

While the Instant Pot Mississippi Pot Roast is renowned for its ease, a few expert tips can elevate your dish from delicious to truly extraordinary. Pay attention to ingredient selection and cooking techniques to achieve the perfect balance of flavors and textures.

Managing the Salt Content for Optimal Flavor

Mississippi Pot Roast can sometimes lean towards the saltier side due to the seasoning packets and pepperoncini juice. But don’t worry, there are simple strategies to ensure a perfectly balanced flavor:

  • Opt for Unsalted Butter: This small change gives you more control over the overall sodium level, allowing the other flavors to shine without being overwhelmed by salt.
  • Choose Low or No Sodium Broth/Water: Instead of regular beef broth, select a low-sodium version or use plain water as your liquid base. This significantly reduces the initial salt contribution.
  • Low Sodium Ranch or Homemade Mix: If available, seek out a low-sodium ranch dressing mix. Alternatively, consider making your own Homemade Ranch Dressing Mix and adjusting the salt to your preference, or simply using less salt than a standard recipe calls for.
  • Rinse Pepperoncinis and Adjust Juice: Pepperoncinis and their brine are key to the dish’s tangy kick, but they can be salty. Rinsing the pepperoncinis can help, and start with half the recommended amount of their juice from the jar. You can always taste the gravy after cooking and add more if you desire a tangier or saltier profile.

Key Tips for the Best Instant Pot Mississippi Pot Roast

  • As mentioned, this meal can be on the saltier side. Prioritize unsalted butter and low/no sodium broth (or water) to manage sodium levels effectively.
  • Pepperoncinis are a signature ingredient. You can use them whole or sliced. I prefer whole ones as it allows those who aren’t keen on them to easily pick them out! The “original” variety isn’t spicy but contributes a distinctive salty and tangy zest that is crucial to the dish’s character.
  • For the most flavorful and tender result, select a well-marbled chuck roast. The fat content and connective tissue in chuck roast break down beautifully under pressure, yielding succulent, shreddable meat. Cut it into 1-pound chunks for more even cooking and easier handling.
  • While not strictly necessary, browning the roast on all sides first can significantly enhance the flavor through the Maillard reaction, creating rich, savory notes. If you’re a beginner or pressed for time, don’t hesitate to skip this step and simply “dump and start” – the dish will still be incredibly delicious!

Did you know that Robin Chapman, the creative mind behind the original Mississippi Pot Roast recipe, enjoys this succulent roast tucked into sandwiches? It’s a fantastic way to enjoy leftovers or serve it as a hearty meal. We find that potato buns complement the rich flavors perfectly, making for an absolutely delicious sandwich experience.

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Instant Pot Mississippi Pot Roast in IP pot
★★★★★

4.95 from 118 votes

Instant Pot Mississippi Pot Roast

By Sandy Clifton
Instant Pot Mississippi Pot Roast featuring tender chuck roast with butter, ranch, au jus, and pepperoncinis for an absolute classic. Make it much faster in your pressure cooker for an incredibly flavorful meal!
Prep: 10 mins
Cook: 1 hr 10 mins
Pressure Release: 20 mins
Total: 1 hr 40 mins
Servings: 4 – 6 servings
Print Recipe

Ingredients

  • 3-6 lbs Chuck Roast, cut into 1 pound pieces of even thickness
  • 3 Tablespoons Vegetable Oil
  • 1 small Onion, chopped (optional, if you don’t use the onion, omit the veg oil, too)
  • 9 Pepperoncinis, whole or chopped
  • ½ cup Pepperoncini Juice from the jar
  • 1 ½ cups Low Sodium Beef Broth, (or water)
  • 1 (1 oz) packet Dry Ranch Dressing Mix
  • 1 (1 oz) packet Au Jus (or packet of brown gravy mix)
  • 4 Tablespoons Butter, unsalted

For Gravy

  • 3 Tablespoons Flour
  • 3 Tablespoons Softened Butter, unsalted

Instructions

  • Turn pot on Sauté mode (normal heat). When the display reads “Hot” add the oil.
  • When oil heats up, place meat in one layer into the pot and don’t move it for 5 full minutes (Don’t brown for less than that).
  • Turn meat over and cook for another 5 full minutes.
  • Remove the meat to a dish and cover with foil to keep it warm.

Deglaze the Pot

  • Add the onion and a bit of the beef broth to the pot and stir to loosen the brown bits from the bottom of the pot. As you stir, scrape the bottom of the pot with a wooden spoon until the bottom is free of all of the stuck on brown bits.
  • Add the pepperoncinis and their juice, beef broth, au jus and ranch packets, and butter. Stir to combine.
  • Turn off the sauté mode.

Pressure Cook the Roast

  • Add the meat back into the pot.
  • Close lid and set the steam release knob to the Sealing position.
  • Press the ‘Pressure Cook’ or ‘Manual’ button (or dial) then the +/- button to select 60 minutes. High Pressure. It will take several minutes to build pressure.
  • When the cooking cycle ends, let the pot sit undisturbed and count up to 15 min (15 minute natural pressure release, or NPR).
  • After the 15 minute NPR, turn off the pot and manually release the remaining pressure by turning the steam release knob to the Venting position.
  • When the pin in the lid drops back down, open the lid.
  • Remove the pot roast to a plate and cover.

Make the Gravy

  • Turn the Sauté function back on.
  • Mix the flour and softened butter together until well combined.
  • When the liquid is starting to simmer, add the mixture to the pot, stirring well until thickened. Then turn off the pot and add the roast back in.
  • Enjoy with mashed or baked potatoes, or over rice.

Notes

Alternate “Dump and Start” Method:
Add the roast to the pot (still cut it into 1 lb chunks), then the rest of the ingredients in order (minus the flour and softened butter for gravy), and cook on High Pressure for 80 minutes. 15 minute natural release (If you have a roast that is over 4 lbs, and can’t cut it, then increase the cook time to 90 minutes).

Adapted from original recipe by Robin Chapman.

Nutrition


Calories:
442
kcal

Nutrition information is automatically calculated, so should only be used as an approximation.

Additional Info

Course: Dinner
Cuisine: American

Tried this recipe? Mention @simply_happy_foodie

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