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Tender shredded Mississippi pot roast served with gravy, pepperoncini, and mashed potatoes on a rustic plate.

Mississippi Pot Roast – Easy Slow Cooker Chuck Roast Recipe

This Mississippi Pot Roast is a rich, savory slow cooker classic made with chuck roast, ranch seasoning, au jus mix, butter, and pepperoncini. It’s melt-in-your-mouth tender and bursting with bold flavor—perfect for cozy dinners, meal prep, or family gatherings.
Prep Time 5 minutes
Cook Time 8 hours
Total Time 8 hours 15 minutes
Course Main Course
Cuisine American, Southern
Servings 8
Calories 400 kcal

Equipment

  • Slow cooker (or Dutch oven / Instant Pot)
  • Tongs or meat claws
  • Airtight containers
  • Optional: Meat thermometer

Ingredients
  

  • 3–4 lb chuck roast
  • 1 packet ranch seasoning mix
  • 1 packet au jus gravy mix
  • 1 stick (½ cup) unsalted butter
  • 4–6 pepperoncini peppers
  • Optional: splash of pepperoncini juice

Instructions
 

  • Place chuck roast in the bottom of your slow cooker.
  • Sprinkle ranch seasoning and au jus mix evenly over the roast.
  • Place the stick of butter directly on top.
  • Add pepperoncini peppers around the roast.
  • Cover and cook on low for 8 hours or high for 4–5 hours, until fork-tender.
  • Remove roast and let it rest for 10 minutes.
  • Shred meat using tongs or forks, then return to juices in the pot.
  • Serve hot with your favorite sides.

Notes

  • Chuck roast is preferred for its marbling and tenderness.
  • For less salt, use low-sodium seasoning mixes and rinse peppers.
  • Add carrots or potatoes for a one-pot meal.
  • Leftovers freeze well and reheat beautifully with a splash of broth and butter.
  • Try variations like pork roast, spicy ranch, or sliders with provolone.
Keyword Comfort Food, dump-and-go recipe, easy dinner, Mississippi pot roast, slow cooker beef, viral recipe