Ingredients
Equipment
Method
- Pat the chuck roast completely dry with paper towels. Season all sides generously with kosher salt and black pepper.
- Heat the olive oil in a large skillet over medium-high heat. Once the oil is shimmering, carefully place the roast in the skillet and sear for 3-4 minutes per side, until a deep brown crust forms. This step is optional but highly recommended as it adds significant flavor.
- Using tongs, transfer the seared roast to the basin of a 6-quart or larger slow cooker.
- Sprinkle the entire packet of ranch seasoning mix and the entire packet of au jus gravy mix evenly over the top of the roast.
- Place the stick of unsalted butter on top of the seasonings. Arrange the pepperoncini peppers around the roast and pour the 1/2 cup of pepperoncini brine into the slow cooker.
- Cover the slow cooker and cook on LOW for 8 hours or on HIGH for 4-5 hours. The roast is done when it is fall-apart tender and easily shreds with a fork. There is no need to add any other liquid.
- Once cooked, use two forks to shred the beef directly in the slow cooker, allowing it to soak up all the delicious juices. Give everything a good stir. Serve the Mississippi Pot Roast hot over mashed potatoes, egg noodles, or on toasted buns for sandwiches.
Notes
Salt Level: This dish is famously savory. If you are sensitive to salt, consider using a low-sodium au jus mix or omitting the initial salt seasoning.
Searing: The searing step is technically optional if you're short on time, but it creates a depth of flavor (the Maillard reaction) that is well worth the extra 10 minutes.
Storage: Leftovers can be stored in an airtight container in the refrigerator for up to 4 days. The flavor often deepens overnight!
