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Mississippi Beef with Creamy Garlic Mashed Potatoes

I love comfort food. Seriously, is there anything better than cozying up to some warm, comfort food? For me, Mississippi Beef embodies everything you could want in a dish—bold flavors, tender melt-in-your-mouth beef, and the versatility to enjoy it in countless ways. Not to mention I pair it with my favorite food in the world – mashed potatoes. Whether it’s a cozy family dinner or the star of a weekend gathering, this dish always leaves an impression.

The origins of Mississippi Beef come from a twist on a classic pot roast but with a flavor-packed upgrade. The combination of ranch seasoning, au jus mix, and tangy pepperoncini peppers creates a rich, savory roast. Topped with butter and slow-cooked to perfection, this roast requires minimal prep but delivers maximum flavor.

My mom kept telling me about a version of this recipe. When she told me the ingredients I thought there is no way that tastes good! It’s such a random group of ingredients that I refused to make it. Fast-forward to her visiting, insisting she make it and I give it a try, and I became immediately hooked! I tweaked a few things but it quickly became a staple in our household, especially on those busy days when I needed something delicious with minimal effort. The slow cooker does all the hard work, transforming the chuck roast into tender, flavorful beef that practically falls apart. It’s comfort food at its best, with no fuss involved.

What I love about Mississippi Beef:

  1. Minimal Prep: Just six ingredients—ranch seasoning, au jus mix, pepperoncini, butter, water and your favorite chuck roast, so easy!
  2. Perfectly Tender: The long slow cook time is the key to getting that fork-tender beef that melts in your mouth. It should easy pull apart when it’s done!
  3. Versatile: Whether you pile it on top of creamy mashed potatoes, scoop it into soft rolls for sandwiches, or repurpose it into tacos or sliders, this dish adapts to any occasion.

My Tips for Success:

  • Adjust the Spice: If you love a little extra heat, add more pepperoncini peppers or drizzle in some of the juice from the jar. You can also add different pickled vegetables. My mom likes to add pickled green tomatoes! The dish really needs the acidity.
  • Leftovers for Days: This roast tastes even better the next day, making it the perfect make-ahead dish for meal prep or gatherings.
  • Don’t Skimp on the Butter: The butter adds richness to the dish. You can adjust the amount, but trust me, that richness really makes a difference.

Mashed Potato Recipe Tips:

  • Golden Potatoes: These are the creamiest and have a naturally buttery flavor, perfect for rich mashed potatoes.
  • Garlic Flavor: Boiling garlic with the potatoes mellows its flavor, giving a subtle garlic note. For a stronger garlic punch, you can roast the garlic instead and mash it into the potatoes.
  • Texture: For extra smooth mashed potatoes, use a potato ricer or food mill.
  • Make Ahead: You can prepare the mashed potatoes ahead of time and reheat them over low heat with an extra splash of cream or butter to restore their creamy texture.
  • Don’t Overmix: Be careful not to overmix or mash too vigorously, as this can make the potatoes gummy instead of fluffy.

Mississippi Beef Recipe Tips:

  1. Cut of Meat: For the best results, use a well-marbled chuck roast. The fat content keeps the meat tender and juicy as it slow cooks.
  2. Seasoning Packets: While the traditional recipe uses both ranch and au jus seasoning packets, you can adjust the amounts to your taste or even use homemade versions if you prefer to control the salt content. This recipe can be salty, so feel free to add less, or make the potatoes less salty!
  3. Pepperoncini Peppers: These add a subtle tangy and mildly spicy kick to the beef. If you like more heat, you can add a few more peppers or even drizzle in some of the juice from the jar.
  4. Butter for Richness: The butter makes the roast incredibly rich and flavorful. If you want a lighter version, you can reduce the amount or replace it with olive oil.
  5. Slow Cooker Perfection: Set your slow cooker to low for about 8 hours for fall-apart tender beef. If you’re short on time, you can cook it on high for 4-5 hours, but the low setting is best for achieving maximum tenderness.
  6. Serving Ideas: Mississippi Beef is delicious served over mashed potatoes, rice, or on a sandwich bun with melted cheese. Leftovers also make amazing sliders or tacos!

Ready to give it a try?

If you’re looking for a hearty, flavorful, and easy-to-make meal, you’ve got to try this Mississippi Beef. It’s comfort food at its finest, perfect for those nights when you just need something delicious with minimal effort. Let your slow cooker do the heavy lifting, and sit back and enjoy the mouthwatering results!

Mississippi Beef with Creamy Garlic Mashed Potatoes

Emily – My Messy Kitchen
This Mississippi Beef with Creamy Garlic Mashed Potatoes is one of my favorite comfort meals to make when the weather gets cold!
5 from 1 vote
Prep Time 30 minutes
Cook Time 5 hours
Course dinner
Servings 6 servings

Equipment

  • Slow Cooker You can also use an Instant Pot or pressure cooker

Ingredients
  

For the Mississippi Beef:

  • 1 2-3 lb chuck roast
  • 1 packet ranch seasoning
  • 1 packet au jus gravy mix
  • 3 tbsp unsalted butter
  • ¼ cup water
  • 3-4 pepperoncinis I like to add 2-4 tbsp of the juice as well!

For the Creamy Garlic Mashed Potatoes:

  • 2 lbs golden potatoes peeled and cut into 1 inch chunks
  • 4 cloves garlic, minced
  • ½ cup heavy cream room temperature
  • cup full fat sour cream room temperature
  • 5 tbsp unsalted butter room temperature
  • salt & pepper to taste

Instructions
 

For the Mississippi Beef:

  • Place the chuck roast in the slow cooker. Add the ranch and au jus packets on top of the beef. Add 3-5 peppers on top of the mixes and add in the butter, and pour water in the bottom of the slow cooker.
  • Cook over low heat for 8 hours or on high for 4 hours. Once cooked through shred the beef using two forks.

For the Creamy Garlic Mashed Potatoes:

  • With 30 minutes left on the beef, start the potatoes! Place the peeled and cut golden potatoes in a large pot. Cover with cold water and add a pinch of salt. Bring to a boil over high heat, then reduce to a simmer. Cook for 15-20 minutes or until the potatoes are fork-tender.
  • While the potatoes are cooking, heat the heavy cream, butter and garlic in a small saucepan over low heat until the butter melts. Keep warm.
  • Drain the potatoes then return them to the pot. Mash with a potato masher or a hand mixer until smooth and creamy. If you want the potatoes to be extra creamy, use a potato ricer!
  • Add the sour cream and gradually pour in the warm heavy cream mixture. Stir until everything is well incorporated. Season with salt and pepper to taste.
  • Add a portion of the mashed potatoes to a plate, top with shredded beef and pour over some of the gravy. Enjoy!

  1. TMC says:

    5 stars
    I made this Mississippi Beef over the weekend and it turned out great. It had a very different taste than the normal roast which was very tasty over mashed potatoes. I made regular mashed potatoes vs the garlic. I will make this again, only thing I might do different is add a little more water. It’s a great recipe and very easy!

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© 2024 MY MESSY KITCHEN
SITE DESIGN BY ASHLEY DILLON