If you’re looking for a hearty, soul-warming soup that tastes like it’s been simmering all day, this Mississippi Pot Roast Soup delivers. It brings together tender beef, tangy pepperoncini, and comforting noodles in a flavorful broth that transforms a classic pot roast into a cozy soup you’ll want to make on repeat.
This slow cooker recipe is hands-off and packed with flavor. Just toss everything in, let it cook low and slow, then stir in the noodles before serving. It’s perfect for chilly nights, busy weekdays, or anytime you’re craving a rich, filling meal without the fuss.

Table of Contents
Why This Soup Belongs on Your Table
There are plenty of reasons to love this dish. First, it’s made with simple, familiar ingredients that turn into something extraordinary after hours in the slow cooker. Second, it’s a great way to repurpose leftover pot roast if you have some on hand. And finally, it’s totally customizable — add veggies, swap the noodles, or tweak the seasoning to suit your taste.
What You’ll Need
Here’s what goes into this comforting soup:
- 2½ pounds chuck roast, cut into bite-sized pieces
- ¼ cup all-purpose flour
- ¼ teaspoon salt
- ½ teaspoon ground black pepper
- 2 tablespoons cooking oil
- 1 ounce packet of ranch dressing mix (dry)
- 1 ounce packet of au jus gravy mix
- 4 cups beef broth (low sodium preferred)
- 1 cup sliced pepperoncini peppers
- 2 cups uncooked egg noodles
Optional additions: diced carrots, potatoes, celery, onions, or green beans
How to Make Mississippi Pot Roast Soup
This soup comes together with minimal prep. Coat the beef in seasoned flour and sear it for extra flavor, then add it to the slow cooker with the rest of the ingredients. Let everything simmer until the beef is tender. Near the end, stir in the noodles and cook just until they’re soft. Serve hot, and enjoy the comfort in every bite.
Directions
- Toss the chuck roast pieces with flour, salt, and pepper in a large zip-top bag. Shake well to coat.
- In a skillet, heat oil over medium-high heat. Brown the beef on all sides, then transfer it to the slow cooker.
- Sprinkle the ranch mix and au jus mix over the meat.
- Pour in the broth and add the pepperoncini slices. Stir gently to combine.
- Cover and cook on low for 8 hours or high for about 4 to 5 hours, until the beef is fork-tender.
- Add the egg noodles and continue cooking on low for 15 to 30 minutes until the noodles are fully cooked.
- Stir gently before serving.

Tips for Best Results
Searing the beef helps develop flavor and adds richness to the broth, but you can skip this step if using pre-cooked roast.
If the soup tastes a bit salty, switch to unsalted broth or use less seasoning mix next time.
Watch the noodles closely once they’re added, as they can overcook quickly in the hot broth.
Feel free to toss in extra vegetables for added nutrition and texture.
For a creamier finish, stir in a splash of heavy cream or a dollop of sour cream right before serving.
Recipe Highlights
Flavor: Deeply savory with a slight tang from the peppers
Texture: Tender meat, silky noodles, and a rich, meaty broth
Perfect For: Family dinners, batch cooking, or a cozy winter meal
Prep Time: 10 minutes
Cook Time: 8 hours and 15 minutes
Total Time: 8 hours and 25 minutes
Yields: 8 servings
Customize It Your Way
This recipe is easy to adapt based on what you have available.
Try pasta shells, elbow macaroni, or even rice instead of egg noodles
Swap the beef with shredded pork or chicken
Add corn, green beans, or mushrooms for more vegetables
Use banana peppers instead of pepperoncini for a milder flavor
Thicken with mashed potatoes or a cornstarch slurry for a heartier texture
Nutritional Breakdown per Serving
| Nutrient | Amount |
|---|---|
| Calories | 380 |
| Total Fat | 20g |
| Protein | 32g |
| Carbohydrates | 18g |
| Sugars | 3g |

Common Questions
Can I make this with leftover roast?
Definitely. Leftover Mississippi pot roast works beautifully. Just shred it, add broth and other ingredients, and simmer until heated through.
What vegetables go well in this soup?
Carrots, celery, onions, and potatoes are classic. You can also toss in green beans, peas, or corn.
How can I thicken the broth?
Mash some of the cooked potatoes into the soup or stir in a slurry made of cornstarch and water. Simmer uncovered to reduce the liquid for a thicker result.
Is this recipe good for a slow cooker?
Yes. It’s perfect for slow cooking. You can add everything in the morning, then let it go all day. Just add the noodles near the end.
Storing and Reheating
Let the soup cool completely before transferring it to a container.
Store in the fridge for up to 4 days.
To reheat, warm on the stovetop or microwave. Add a splash of broth if it thickens too much.
To freeze, do so without the noodles. They tend to become mushy when thawed. Freeze the base for up to 3 months and add fresh noodles when reheating.
Mississippi Pot Roast Soup | Slow Cooker Comfort in a Bowl
- Total Time: 8 hours 25 minutes
- Yield: 8 servings 1x
Description
This slow cooker Mississippi Pot Roast Soup is rich, hearty, and comforting. Made with tender chuck roast, tangy pepperoncini, and soft egg noodles, it’s a delicious twist on the classic roast.
Ingredients
2½ lb chuck roast, cut into 1-inch pieces
¼ cup all-purpose flour
¼ tsp salt
½ tsp ground black pepper
2 Tbsp cooking oil
1 (1-oz) packet ranch dressing mix (dry)
1 (1-oz) packet Au Jus gravy mix
4 cups beef broth (low sodium)
1 cup sliced pepperoncini peppers
2 cups uncooked egg noodles
Instructions
1. Add chuck roast, flour, salt, and pepper to a zip-top bag. Shake to coat beef evenly.
2. Heat oil in a skillet over medium-high heat. Brown the beef for about 5 minutes.
3. Transfer the browned beef to the slow cooker.
4. Sprinkle the ranch dressing mix and au jus mix over the beef.
5. Add the beef broth and sliced pepperoncini. Stir gently.
6. Cover and cook on LOW for 8 hours or HIGH for 4 to 5 hours, until beef is fork-tender.
7. Add uncooked egg noodles. Stir, cover, and cook on LOW for 15 to 30 minutes until noodles are tender.
8. Stir and serve hot.
Notes
Use leftover pot roast to save time—just skip the browning step.
Try adding carrots, celery, or green beans for extra texture.
For a creamy twist, stir in a splash of heavy cream or sour cream at the end.
Use other noodles like rotini or macaroni if preferred.
- Prep Time: 10 minutes
- Cook Time: 8 hours 15 minutes
- Category: Soup
- Method: Slow Cooker
- Cuisine: American
Nutrition
- Serving Size: 1 bowl
- Calories: 380
- Sugar: 3g
- Sodium: Varies
- Fat: 20g
- Saturated Fat: 8g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 18g
- Fiber: 2g
- Protein: 32g
- Cholesterol: 85mg
Final Thoughts
This Mississippi Pot Roast Soup is the kind of recipe you’ll want to keep in your back pocket. It’s simple, flavorful, and always hits the spot. Whether you’re serving it to family, using up leftovers, or just need something warm and satisfying after a long day, this slow cooker soup is the answer.
If you give it a try, be sure to share how it turned out. Cooking is better when it’s shared, and meals like this are meant to be enjoyed with the people you love.