BAKED MISSISSIPPI ROAST PARTY SANDWICHES
Baked Mississippi Roast Party Sandwiches are packed with flavor-infused shredded beef, oozing melted cheese, and placed between piping-hot party buns that are bathed in a sweet and savory buttery sauce. This is a Mississippi Roast like you’ve never seen it before!
Baked Mississippi Roast Party Sandwiches

Prep Time 10 mins
Cook Time 5 hrs 20 mins
Total Time 5 hrs 30 mins
Baked Mississippi Roast Party Sandwiches are packed with flavor-infused shredded beef, oozing melted cheese, and placed between piping-hot party buns that are bathed in a sweet and savory buttery sauce. This is a Mississippi Roast like you've never seen it before!
Course: Entree
Cuisine: American
Servings: 12 servings
Calories: 643 kcal
Author: Fox Valley Foodie

Ingredients
Mississippi Roast
  • 4 lb Chuck Roast
  • 1 1/4 oz Au Jus packet (Dry)
  • 1 oz Ranch seasoning packet
  • 1/2 cup Butter
  • 6 whole Pepperoncini peppers
  • Fresh ground pepper to taste
Bun Sauce
  • 1/2 cup Butter, melted
  • 2 tbsp Brown Sugar
  • 2 tbsp Dijon Mustard
  • 2 tbsp Worcestershire Sauce
  • 1/2 tsp Onion Powder
Sandwiches
  • 24 Martin's Party Rolls
  • 6 slices Provolone Cheese
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Instructions
Mississippi Roast
  1. Add all ingredients for the Mississippi Roast into the slow cooker and cook on high for 6 hours, or until the meat is easily shredded.
  2. Remove any large chunks of fat from the meat and shred.
Sauce
  1. Mix ingredients for the sauce together.
Sandwich
  1. Preheat oven to 375 degrees.
  2. Place entire package of Martin's Party Potato Rolls into a 9x13" baking pan and remove the top half of the buns. (The buns should fit perfectly in the pan)
  3. Slather the shredded Mississippi Roast onto the buns so it is 1" thick. 
  4. Cover the meat with slices of Provolone Cheese.
  5. Place the top half of top of the cheese to cover. Paint buns liberally with sauce mixture.
  6. Cover baking pan in foil.
  7. (Baking pan may now be placed in the refrigerator until ready to be cooked, or you can proceed with baking)
  8. Bake the covered pan for 10 minutes, then remove the foil and bake for 10 minutes further.
  9. Remove from oven and serve immediately.
Recipe Notes
You may have some leftover shredded Mississippi Roast after topping the buns. These make great leftovers, or you can buy extra buns to make a partial batch of party sandwiches.
Optional: You can add sliced pepperoncini peppers to the sandwiches prior to baking if desired.