My Traeger Mississippi Pot Roast brings together classic Southern comfort with rich beef flavor, a hint of tangy heat, and the unmistakable smoke from a pellet grill or smoker. This straightforward, home-style recipe originated in Mississippi and has become a favorite because it delivers deep, savory flavor with very little hands-on time. When slow-smoked over real wood, the roast develops a crust and a smoky braise that turn a modest cut of beef into a spectacular, fork-tender meal.

Traeger Mississippi Pot Roast Recipe
Although Cajun cuisine is often associated with Louisiana, many Acadian French families settled across the South, including Mississippi. That regional influence shows up in this version of the pot roast: simple ingredients, bold seasoning, and a touch of pepperoncini that gives the dish its distinctive tang and helps tenderize the meat.
What makes this pot roast such a reliable favorite is how little effort it takes to produce a deeply satisfying result. You’ll do a quick seasoning and sear, assemble the braising pan with a few pantry staples, and let the smoker do the rest. The finished roast is wonderful spooned over mashed potatoes or served with bread to soak up the flavorful jus.
Serve it with smoked or roasted mashed potatoes, buttered rice, or crusty bread for mopping the pan juices. A bowl of braised greens or a side of cornbread keeps the meal traditionally Southern and adds bright balance to the rich beef.

Recipe Shopping List
Gather these ingredients before you start. Exact amounts are listed in the ingredient section below, but this general shopping list will get you prepared.
- Beef chuck roast (well-marbled)
- Salt
- Paprika
- Onion powder
- Black pepper
- Pepperoncini peppers (jarred)
- Au jus mix
- Dry ranch dressing mix
- Granulated garlic
- Carrots (chopped)
- Salted butter
- Water or beef broth

How To Make This Recipe
Below is an overview of the method so you know what to expect. For best results, follow the full ingredient list and the step-by-step instructions that follow.
- Preheat and season – Set your smoker or pellet grill to 275°F. Pat the roast dry and rub it with salt, paprika, onion powder, and black pepper.
- Sear – Sear the roast on both sides in a hot cast-iron skillet or on a griddle with a little oil or butter until a brown crust forms. This develops flavor and color.
- Braise and smoke – Transfer the seared roast to a sturdy, grill-safe pan. Add pepperoncini, au jus mix, ranch dressing mix, granulated garlic, chopped carrots, a stick of butter, and half a cup of water (or beef broth). Place the pan on the grill and close the lid.
- Low-and-slow finish – Smoke at 275°F until the internal temperature reaches about 200–205°F and the roast is fork-tender. If progress is very slow after a few hours, you can loosely cover the pan and increase heat to 325°F, monitoring liquids so the pan does not dry out.
- Rest and serve – Let the roast rest briefly, then shred or slice and serve with mashed potatoes, buttered rice, or bread and plenty of the braising jus.

Recipe FAQ
The ideal cut for this preparation is chuck roast. Chuck is a flavorful, well-marbled cut that becomes tender and rich when cooked low and slow. Choose a roast with good marbling so the meat stays moist and yields tender shreds after braising and smoking.
Pepperoncini contribute brightness, mild tang, and a small amount of heat that helps define the Mississippi pot roast flavor. If you prefer less heat, reduce the number of peppers but still include a bit of the jarred juice for its acidity—this helps tenderize the meat and builds the signature taste.
The roast is ready when it is fork-tender: a fork should slip into the meat easily and pull out strands of beef. Aim for an internal temperature around 200–205°F for chuck roast. As long as there’s sufficient braising liquid, the meat won’t dry out.
Timing depends on roast size and your particular smoker, but a 4–5 pound chuck will typically take about 3–5 hours at 275°F. Always cook to the target internal temperature and tenderness rather than relying only on time.

Serve This With
This pot roast is classic comfort food. Serve it over mashed potatoes to capture the savory jus, or pair it with buttered rice or fresh bread. For a Southern-style plate, add braised collard greens and cornbread or corn cakes to soak up every last drop of sauce.
More Chuck Roast Ideas
Chuck roast is versatile—beyond traditional pot roast it can be shredded for tacos, turned into stroganoff, prepared as pulled barbecue beef, or used in soups and sandwiches. Try different seasonings and sauces to keep this economical cut exciting week after week.
- French-style French dip sandwiches
- Smoked and pulled barbecue beef
- Chuck roast stroganoff
- Poor man’s burnt ends
- Shredded beef for tacos or tamales
- Beef stroganoff soup

Traeger Smoked Mississippi Pot Roast
Tender Mississippi pot roast cooked on a pellet grill or smoker. Simple ingredients, bold flavor, and melt-in-your-mouth texture make this a perfect family meal for cooler evenings.
Ingredients
- 5-pound beef chuck roast
- 1 teaspoon salt
- 1 teaspoon paprika
- 1 teaspoon onion powder
- 1 teaspoon black pepper
- 8 whole pepperoncini peppers (jarred)
- 1 packet au jus mix
- 1 packet dry ranch dressing mix
- ½ teaspoon granulated garlic
- ¼ cup chopped carrots
- 1 stick salted butter
- ½ cup water or beef broth
Instructions
- Season the chuck roast evenly with salt, paprika, onion powder, and black pepper. Let it sit briefly while you heat a cast-iron skillet or griddle over medium-high heat.
- Sear the roast on both sides until you develop a deep brown crust. This adds flavor and texture.
- Preheat your pellet grill or smoker to 275°F.
- Place the seared roast into a high-sided, grill-safe pan. Add pepperoncini, au jus mix, ranch dressing mix, granulated garlic, chopped carrots, the stick of butter, and ½ cup water or beef broth.
- Put the pan on the grill and close the lid. Smoke low and slow, checking every hour to avoid hot spots. If progress stalls after a few hours, you can tent the pan and raise the heat to 325°F to finish, watching the liquid level and adding more water or broth if necessary.
- Continue until the meat reaches 200–205°F and pulls apart easily with a fork. The roast should be fork-tender and shreddable.
- Rest briefly, then slice or shred. Serve with mashed potatoes, buttered rice, or bread and spoon the braising jus over the top.
Recommended Tools
Thermometer for accurate internal temperature readings, a reliable pellet grill or smoker, and a heavy cast-iron skillet for searing. A high-sided foil or sheet pan works well for braising on the grill.
Nutrition Information (per serving, estimate)
- Calories: 812
- Total Fat: 56g
- Saturated Fat: 26g
- Cholesterol: 267mg
- Sodium: 1767mg
- Carbohydrates: 8g
- Fiber: 2g
- Sugar: 3g
- Protein: 72g
Nutrition data provided here is only an estimate.
