5-Ingredient Slow Cooker Pot Roast (Melt-in-Your-Mouth Recipe)

Ingredients

Beef Chuck Roast: 3 to 4 lbs (well-marbled)
Dry Ranch Seasoning Mix: 1 packet (1 oz)
Dry Au Jus Gravy Mix: 1 packet (1 oz) (or dry onion soup mix)
Unsalted Butter: 4 tablespoons (half a stick), sliced into pats
Pepperoncini Peppers: 5 to 7 whole peppers, plus 2 tablespoons of jarred brine

Prep the Slow Cooker: Place your whole chuck roast directly into the bottom of a 6-quart slow cooker.
Season: Evenly sprinkle the dry ranch seasoning packet and dry au jus gravy packet directly over the top of the beef.
Top with Butter and Peppers: Scatter the butter slices across the seasoned roast, then arrange the whole pepperoncinis and pour 2 tablespoons of brine around the base.
Slow Cook: Cover with the lid and cook on LOW for 8 hours (or on HIGH for 4 to 5 hours). Low heat is strongly recommended for the most tender texture.
Shred and Serve: Transfer the beef to a cutting board, discard any large pieces of excess surface fat, and gently shred using two forks. Return the shredded meat to the slow cooker to soak in the savory juices for 10 minutes before serving.

Side Dish	Why It Pairs Well
Creamy Mashed Potatoes	Absorbs the savory au jus gravy perfectly.
Buttered Egg Noodles	Classic comfort food pairing that catches the shredded beef.
Toasted Hoagie Rolls	Makes incredible French-dip-style hot roast beef sandwiches with melted provolone.
Roasted Carrots & Green Beans	Adds color and balances the rich, savory flavors.

No Extra Liquid Needed: Do not add water or beef broth. The meat releases ample juices during the slow cooking process to create a concentrated, rich gravy.
Low vs. High Heat: Tough cuts like chuck roast benefit significantly from the gentle heat of the LOW setting, allowing the collagen to melt gradually without drying out the muscle fibers.
Storage: Store leftovers in an airtight container with pan juices in the refrigerator for up to 4 days, or freeze for up to 3 months.