Go Back

Mississippi Pot Roast

Mississippi pot roast is a set-it-and-forget-it slow cooker meal with fall-apart beef and a tangy gravy boosted by pepperoncini brine. The roast is seared first for deep browning, then slow-cooked until it shreds easily and turns into spoonable sauce.
Print Recipe Pin Recipe
Prep Time 20 minutes
Cook Time 8 hours
Total Time 8 hours 20 minutes
Servings: 8 servings
Course: Dinner
Cuisine: American
Calories: 540
Ingredients Equipment Method Notes

Ingredients
  

Chuck roast base
  • 3 lb chuck roast
  • 1 tsp kosher salt
  • 0.5 tsp black pepper
  • 2 tbsp olive oil
Gravy flavor packs
  • 1 packet ranch seasoning
  • 1 packet au jus gravy mix
  • 0.5 cup unsalted butter
Pepperoncini kick
  • 9 whole pepperoncini peppers
  • 0.25 cup pepperoncini brine

Equipment

  • 1 cast iron skillet
  • 1 Dutch oven

Method
 

Season and sear the roast
  1. Season the chuck roast with kosher salt and black pepper. Heat the olive oil in a skillet over medium-high heat and sear the roast for 3–4 minutes per side, until browned, using visual browning as your cue.
Build the slow-cooker gravy
  1. Transfer the roast to the crockpot and sprinkle the ranch seasoning and au jus gravy mix evenly over the top. Make sure the dry mixes are distributed across the roast so they dissolve into the sauce.
Add pepperoncini and brine
  1. Place the unsalted butter on top of the roast, then scatter the pepperoncini peppers around it and pour in the brine. The brine should pool in the pot as the butter starts to melt.
Slow cook until shreddable
  1. Cover and cook on low for 8 hours, or until the meat shreds easily with a fork. Check doneness at the 8-hour mark; the visual cue is strands that pull apart with minimal resistance.
Shred and mix with sauce
  1. Shred the beef directly in the crockpot, mixing it with the flavorful cooking liquid. Stir until the beef looks evenly coated and the sauce turns glossy and unified.
Serve
  1. Serve the Mississippi pot roast over mashed potatoes or egg noodles, spooning extra sauce on top. The cue is plenty of sauce clinging to the beef and pooling slightly on the starch.

Notes

Pro tip: Searing isn’t just color—browning helps the gravy taste richer once the ranch and au jus mixes melt. Refrigerate leftovers in an airtight container for up to 3–4 days; reheat gently until hot. Freezing is yes (up to 2–3 months) for best texture—thaw overnight in the fridge. For a lower-sodium option, use low-sodium ranch seasoning and au jus mix while keeping the pepperoncini for the signature tang.