Slow Cooker Mississippi Pot Roast
A tender, flavorful slow-cooked roast with rich gravy, savory spices, and
tangy pepperoncini—perfect for a comforting, no-fuss meal.
Prep Time15 minutes mins
Cook Time8 hours hrs
Total Time8 hours hrs 15 minutes mins
Course: Dinner, Main Course
Cuisine: American
Keyword: Slow Cooker Mississippi Pot Roast
Servings: 8 servings
Calories: 561kcal
Author: Alicia
- 4 lb beef chuck roast
- 1-2 Tablespoons avocado oil
- 2 sweet onions sliced 1-inch thick
- 3 5 cloves garlic minced
- 1 1 oz packet ranch dressing mix
- 1 0.87 oz packet brown gravy mix
- 1 cup sliced pepperoncini or 8 whole, plus 1/2 cup juice from the jar
- 1 stick 1/2 cup unsalted butter
- 1 1/2 cups beef broth
Sear the Roast
Heat a cast iron skillet over medium-high heat.
Once hot, add the avocado oil and sear the chuck roast for 5–8 minutes per side, until deeply browned.
1-2 Tablespoons avocado oil, 4 lb beef chuck roast
Assemble in the Slow Cooker
Transfer the roast to the slow cooker and arrange the onion slices around it.
2 sweet onions
Sprinkle the roast with the ranch seasoning and gravy mix.
1 1 oz packet ranch dressing mix, 1 0.87 oz packet brown gravy mix
Top with the minced garlic and butter slices.
3 5 cloves garlic, 1 stick 1/2 cup unsalted butter
Pour in the pepperoncini juice and beef broth.
1 cup sliced pepperoncini, 1 1/2 cups beef broth
Add the pepperoncini peppers on top now or during the last 1–2 hours of cooking, depending on your texture preference.
Cover and cook on LOW for 8–10 hours or HIGH for 6–8 hours, until the meat is fork-tender and easily pulls apart.
Shred the roast directly in the slow cooker using two forks and stir to combine with the gravy.
Serving: 1serving | Calories: 561kcal | Carbohydrates: 8g | Protein: 45g | Fat: 39g | Saturated Fat: 19g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 17g | Trans Fat: 2g | Cholesterol: 187mg | Sodium: 461mg | Potassium: 923mg | Fiber: 1g | Sugar: 4g | Vitamin A: 436IU | Vitamin C: 17mg | Calcium: 65mg | Iron: 5mg